Hysteresis is a measure of

Hysteresis is a measure of A. Time lag between loading and unloading B. Time lag between applied force and resultant deformation C. Energy stored...

Give an example of a physiological condition caused by degradation of elastin.

Give an example of a physiological condition caused by degradation of elastin. Answer: Aneury...

Compared to normal ligaments, injured (healed) ligaments exhibit

Compared to normal ligaments, injured (healed) ligaments exhibit  A. Greater stiffness B. Greater creep C. Greater compliance D. A and B E. B...

Which of the following statement(s) is/are true about collagens?

Which of the following statement(s) is/are true about collagens? A. Molecules (tropocollagen) are linked with adjacent molecules via hydrogen bond B....

Under tension, gradually straightening crimp structure of collagen fibrils results in which region of the stress-strain curve?

Under tension, gradually straightening crimp structure of collagen fibrils results in which region of the stress-strain curve? A. Toe region B. Linear...

Which of the following tissue would exhibit the greatest amount of stress relaxation?

Which of the following tissue would exhibit the greatest amount of stress relaxation? A. Bone B. Ligament C. Intestine D. Tendon Answer:...

The problem associated with the modeling of material viscoelastic behavior using Maxwell elements alone is that the material would seem to

The problem associated with the modeling of material viscoelastic behavior using Maxwell elements alone is that the material would seem to A. Exhibit...

The problem associated with modeling of material viscoelastic behavior using Kelvin-Voigt elements alone is that the material would seem to

The problem associated with modeling of material viscoelastic behavior using Kelvin-Voigt elements alone is that the material would seem to A. Exhibit...

A material is said to exhibit viscoelastic behavior when it exhibits

A material is said to exhibit viscoelastic behavior when it exhibits  A. Loading and unloading curves during tensile testing that coincide with...

Using the figure on the right and equation Q = y_p*A_p, when the location of the point p is at y=-h/4, the first moment of area is

Using the figure on the right and equation Q = y_p*A_p, when the location of the point p is at y=-h/4, the first moment of area is A.0 B. 3h^2b/32 C....

Using the figure on the right and equation Q = y_p*A_p, when the location of the point p is at y=0, the first moment of area is

Using the figure on the right and equation Q = y_p*A_p, when the location of the point p is at y=0, the first moment of area is {figure: 1/2 area} A....

Using the figure on the right and the equation Q = y_p*A_p, when the location of the point p is at y=h/2, the first moment of area is

Using the figure on the right and the equation Q = y_p*A_p, when the location of the point p is at y=h/2, the first moment of area is {figure: No Area} A....

In the gait analysis lab, cameras and reflective markers are used to measure the subject's

In the gait analysis lab, cameras and reflective markers are used to measure the subject's A. Kinematics B. Kinetics C. Pedobraography D. Dynamic...

In the gait cycle, the hip flexors (e.g. rectus femoris) produce a burst of hip power generation that

In the gait cycle, the hip flexors (e.g. rectus femoris) produce a burst of hip power generation that  A. assists in producing knee flexion...

In quantitative gait analysis, challenges in subject calibration (relating markers attached on body to underlying anatomical coordinate systems) arise because of the subjects'

In quantitative gait analysis, challenges in subject calibration (relating markers attached on body to underlying anatomical coordinate systems) arise...

In order to calculate stresses in a beam subjected to bending, one must at least know:

In order to calculate stresses in a beam subjected to bending, one must at least know: A. Geometry of the cross section B. Shear force and bending...

When the second moments of area are calculated by I = Double Integral x^2dA, the first moment of area are calculated by:

When the second moments of area are calculated by I = Double Integral x^2dA, the first moment of area are calculated by: A. Q = Integral ((X^2)dA) B....

For the question above, the corresponding bending moment diagram would look like

For the question above, the corresponding bending moment diagram would look like  {A cantilever beam is supporting a load as shown in the figure...

A cantilever beam is supporting a load as shown in the figure on the right {Point load at x=L}. The corresponding shear force diagram would look like:

A cantilever beam is supporting a load as shown in the figure on the right {Point load at x=L}. The corresponding shear force diagram would look like: A....

For the question above, the corresponding bending moment diagram would look like:

For the question above, the corresponding bending moment diagram would look like: {A cantilever beam is supporting a uniformly distributed loss as...

A cantilever beam is supporting a uniformly distributed loss as shown in the figure on the right. The corresponding shear force diagram would look like:

A cantilever beam is supporting a uniformly distributed loss as shown in the figure on the right. The corresponding shear force diagram would look like: A....

For the results obtained from the question above, the corresponding load is: q = (q_o*x)/L}

{Suppose that a beam is subjected to bending and the bending moment is given by M_z = [(-q_ox^3)/(6L)], the corresponding shear force is: V = [(-q_ox^2)/(2L)]} For...

Suppose that a beam is subjected to bending and the bending moment is given by M_z = [(-q_o*x^3)/(6L)], the corresponding shear force is:

Suppose that a beam is subjected to bending and the bending moment is given by M_z = [(-q_o*x^3)/(6L)], the corresponding shear force is: A. V =...

Where does the maximum bending moment )in magnitude) occur?

Where does the maximum bending moment )in magnitude) occur? A. Constant throughout B. Where the load is acting on C. Where the beam is supported D....

According to the positive sign convention used in your text, the bending moments are:

According to the positive sign convention used in your text, the bending moments are: A. Positive and constant throughout B. Positive on the left-hand...

According to the positive sign convention used in your text, the shear forces are:

According to the positive sign convention used in your text, the shear forces are:  A. Positive and constant throughout B. Positive on the left-hand...

Give an example of a preventative measure for osteoporosis (besides bis-phosphonate drugs like boniva and fosamax). _______

Give an example of a preventative measure for osteoporosis (besides bis-phosphonate drugs like boniva and fosamax). _______ Answer: post-menapausal...

Name a component of bone besides hydroxyl apatite minerals. ___________

Name a component of bone besides hydroxyl apatite minerals. ___________ Answer: Collag...

The term "Stress shielding" refers to a condition when the implanted device is too rigid and carries too much of the stress, which can result in ________________ of bone.

The term "Stress shielding" refers to a condition when the implanted device is too rigid and carries too much of the stress, which can result in ________________...

Under pure torsion (normal stresses in the z- and theta- directions are zero), the principal stresses and the angle alpha_p (with respect to z-theta coordinates) are:

Under pure torsion (normal stresses in the z- and theta- directions are zero), the principal stresses and the angle alpha_p (with respect to z-theta...

Shear strain, e_xy is a measure of:

Shear strain, e_xy is a measure of: A. Change in angle of coordinates between x and x' (e_xy = alpha) B. Change in length in the x-direction divided...

Specialized bone cells that form new bone tissues are called what?

Specialized bone cells that form new bone tissues are called what? A. Periosteum B. Osteoblasts C. Osteoclasts D. Epiphysis Answer: ...

When trabecular bone is under compression, trabeculae (small strut-like structure) break gradually and fill the pores in-between. This phenomenon makes the stress-strain curve exhibit

When trabecular bone is under compression, trabeculae (small strut-like structure) break gradually and fill the pores in-between. This phenomenon makes...

In the case for "There is no relative motion between the bone and prosthesis and the Young's modulus is greater for the prosthesis." The assumption used is called

In the case for "There is no relative motion between the bone and prosthesis and the Young's modulus is greater for the prosthesis." The assumption...

The correct reason behind the answer "A. Stress is greater in prosthesis than in bone, but strain is the same in both." is that

The correct reason behind the answer "A. Stress is greater in prosthesis than in bone, but strain is the same in both." is that  A. There is...

The figure (a) above shows a metal hip prosthesis that replaced a damaged femoral head. When this hip is subjected to loading with force, f,

The figure (a) above shows a metal hip prosthesis that replaced a damaged femoral head. When this hip is subjected to loading with force, f, A....

Give an example of an experimental (or physical) condition (not material composition) that influences the constitutive behavior. _______.

Give an example of an experimental (or physical) condition (not material composition) that influences the constitutive behavior. _______. Answer:...

Under small deformation, cortical (compact) bone exhibits the following behavior(s) (Hint: Recall the example problem from class)

Under small deformation, cortical (compact) bone exhibits the following behavior(s) (Hint: Recall the example problem from class) A. Linear B. Elastic C....

A material s said to exhibit non-homogenous behavior if it depends on

A material s said to exhibit non-homogenous behavior if it depends on A. the orientation of the material during testing B. the position within the...

A material is said to exhibit elastic behavior if

A material is said to exhibit elastic behavior if A. the length of the specimen is the same before and after a cycle of loading and unloading. B....

When subjected to planar, equibiaxial, tensile forces (same magnitude in two orthogonal directions) a cartilage tissue with dominant collagen fiber orientation in one direction will exhibit

When subjected to planar, equibiaxial, tensile forces (same magnitude in two orthogonal directions) a cartilage tissue with dominant collagen fiber...

Mechanical behaviors of collagenous soft tissues (e.g. tendon) are governed mainly by

Mechanical behaviors of collagenous soft tissues (e.g. tendon) are governed mainly by A. Change in entropy B. Change in enthalpy C. Change in internal...

How many independent components of strains exist under a state of plane stress (sigma_xx?0, sigma_yy?0, sigma_zz=0, sigma_xy?0, sigma_zx=sigma_yz=0)?

How many independent components of strains exist under a state of plane stress (sigma_xx?0, sigma_yy?0, sigma_zz=0, sigma_xy?0, sigma_zx=sigma_yz=0)? A....

How many independent parameters (E, G, etc.) are needed to completely describe orthotropic behavior (normal and shear)?

How many independent parameters (E, G, etc.) are needed to completely describe orthotropic behavior (normal and shear)? A. 2 B. 5 C. 9 D. 12 E. None...

If the stress-strain curve of another material was plotted on the same graph and the peak appeared farther away from the y-axis than the one above, that would mean the material is:

If the stress-strain curve of another material was plotted on the same graph and the peak appeared farther away from the y-axis than the one above,...

The stress strain plot above is most likely which of the following material?

The stress strain plot above is most likely which of the following material? A. Metal B. Soft Tissue C. Rubber D. None of the above Answer:...

Strain gauges allow strain measurements because as the material of interest experiences deformation and the wires inside the strain gauge are stretched, the electrical conductance (increase / decrease).

Strain gauges allow strain measurements because as the material of interest experiences deformation and the wires inside the strain gauge are stretched,...

According to Cauchy's definition, strains are combinations of _____.

According to Cauchy's definition, strains are combinations of _____. Answer: Displacement gradient...

Based on the displacement vector u(u_x, u_y) given in #6, {u_x = (a-1)X + 2bY and u_y = 2(a-1)X+bY where a = 1.001 and b = 0.002} linearized strains are e_XY = 1/2(dux/dy + duy/dx)

Based on the displacement vector u(u_x, u_y) given in #6,{u_x = (a-1)X + 2bY and u_y = 2(a-1)X+bYwhere a = 1.001 and b = 0.002}linearized strains aree_XY...

When the components of a displacement vector u (u_x, u_y), is given by u_x = (a-1)X + 2bY and u_y = 2(a-1)X+bY where a = 1.001 and b = 0.002 through this displacement, the original point X(X,Y) = X(1,1) will move to a new location x(x,y) =

When the components of a displacement vector u (u_x, u_y), is given byu_x = (a-1)X + 2bY and u_y = 2(a-1)X+bYwhere a = 1.001 and b = 0.002through this...

A displacement vector, u (ux,uy), is used to track the motion of a particle and quantifies the difference between two points in space, the current position (denoted by position vector x) and the original position (denoted by the position vector X). The relationship between the two position vectors is then

A displacement vector, u (ux,uy), is used to track the motion of a particle and quantifies the difference between two points in space, the current position...

Which of the following is true if three strain gauges are separated by 40º from each other and oriented at 0º, 45º, and 90º with x-axis in 0º direction?

Which of the following is true if three strain gauges are separated by 40º from each other and oriented at 0º, 45º, and 90º with x-axis in 0º direction? A....

The minimum number of markers to be embedded in a specimen to quantify the 2-D strain is

The minimum number of markers to be embedded in a specimen to quantify the 2-D strain is A. 6 B. 4 C. 3 D. 2 Answer: ...

Most bone tissues exhibit _______________ under physiological loading and can be analyzed using __________________.

Most bone tissues exhibit _______________ under physiological loading and can be analyzed using __________________. A. Small deformation, Exact measures...

In 3-D, the exact measure of Green strain has

In 3-D, the exact measure of Green strain has A. 3 independent components B. 6 independent components C. 9 independent components D. 12 independent...

The maximum and minimum normal stresses are termed ___________________ stresses.

The maximum and minimum normal stresses are termed ___________________ stresses. Answer: princip...

The modern concept of stress defined in the 19th century states that stress is a measure of a force acting over an oriented area. Thus, it carries information about two directions (of area and of force), which means that mathematically stress is a

The modern concept of stress defined in the 19th century states that stress is a measure of a force acting over an oriented area. Thus, it carries information...

The earlier concept of stress was defined in the 18th century by:

The earlier concept of stress was defined in the 18th century by: A. Hooke B. Euler C. Cauchy D. Einstein Answer: ...

In 3-D, there are 9 components of stress relative to the prescribed coordinate system. Of which, how many components are independent?

In 3-D, there are 9 components of stress relative to the prescribed coordinate system. Of which, how many components are independent? A. 1 B. 3 C....

If a force acting on an area is parallel to the outward normal vector (of the area), then the force is called

If a force acting on an area is parallel to the outward normal vector (of the area), then the force is called A. Shear force B. Tensile force C. Normal...

In an image showing the anterior view of the right forearm in pronation (palm is hidden from the view), radius and ulna are:

In an image showing the anterior view of the right forearm in pronation (palm is hidden from the view), radius and ulna are: A. Crossed with each...

In an image showing the posterior view of the left forearm in supination (palm is hidden from the view), radius and ulna are:

In an image showing the posterior view of the left forearm in supination (palm is hidden from the view), radius and ulna are: A. Crossed with each...

The type of wrist injury that involves fracture in the radius bone is called what?

The type of wrist injury that involves fracture in the radius bone is called what? A. Carpals fracture B. Colles' fracture C. Schapoid fracture D....

When normal stress is at the maximum (alpha = alpha_p), the shear stress (sigma'_xy) at the same point (under the same coordinate system) is

When normal stress is at the maximum (alpha = alpha_p), the shear stress (sigma'_xy) at the same point (under the same coordinate system) is A. maximum B....

Figure 2 above shows the state of 2-D stress at a point, p, computed in reference to two different coordinate systems (x-y and x'-y'). As angle alpha between the two coordinate systems increases, the value of sigma'_xx + sigma'_yy

Figure 2 above shows the state of 2-D stress at a point, p, computed in reference to two different coordinate systems (x-y and x'-y'). As angle alpha...

BMI (body mass index) is calculated by

BMI (body mass index) is calculated by A. weight divided by height B. weight divided by the square of height C. weight multiplied by the square of...

In 2015, the prevalence of obesity in the US was 20% or higher in

In 2015, the prevalence of obesity in the US was 20% or higher in  A. 3 States B. 43 States C. 50 States D. None of the above Answer:...

One of the authors of the required textbook for BIOE 3200 is named

One of the authors of the required textbook for BIOE 3200 is named A. McKinley B. Humphrey C. Trump D. None of the Above Answer: ...

Your grade for BIOE 3200 will be calculated based on

Your grade for BIOE 3200 will be calculated based on  A. Quiz, paper, oral presentation, final exam B. Quiz, homework, paper, oral presentation C....

Osteoarthritis is characterized by

Osteoarthritis is characterized by  A. Weakening of bone B. Narrowing of blood vessel that supplies blood to heart C. Wear of cartilage D. none...

The amount of torque a muscle group can generate at a joint is dependent on

The amount of torque a muscle group can generate at a joint is dependent on  A. Angle of muscle insertion to bone B. Cross sectional area of...

When a dwarf person lifts a dumbbell (performs arm curl), assuming that the weight of the dumbbell is the same and weight of the arm itself proportional to his/her size,

When a dwarf person lifts a dumbbell (performs arm curl), assuming that the weight of the dumbbell is the same and weight of the arm itself proportional...

The 7th World Congress of Biomechanics 2014 was held in

The 7th World Congress of Biomechanics 2014 was held in A. Boston B. Singapore C. Munich D. Calgary Answer: ...

The amount of torque a muscle group can generate at a joint is used to measure what?

The amount of torque a muscle group can generate at a joint is used to measure what? A. Muscular Strength B. Muscular Torque C. Muscular Force D....