1. Resting and exercising cardiac cycle length: a. What was the average resting cardiac cycle length? b. What was the average exercising cardiac cycle length? c. The range of normal resting cardiac cycle length is between 818 a
A ____________________ class lever is described by the fulcrum occurring at one end, followed by the ...
A ____________________ class lever is described by the fulcrum occurring at one end, followed by the resistance (load or weight) and then the force (effort).
In Figure 1-7, the biceps is acting on the forearm. What is the force of the biceps, FB, given the ...
In Figure 1-7, the biceps is acting on the forearm. What is the force of the biceps, FB, given the following: moment arm of the biceps, d = 0.02 m and torque due to the biceps, TM = -5 Nm?
When the centers of mass (CoM) of two adjacent segments are combined, the combined CoM will be ...
When the centers of mass (CoM) of two adjacent segments are combined, the combined CoM will be located somewhere along a line connecting the two individual CoMs.
Which of the following statements is true concerning fibroblasts?
Which of the following statements is true concerning fibroblasts?
a. They synthesize the extracellular matrix of connective tissue. b. They are not normally present in healthy connective tissue. c. They are undifferentiat
If you have a patient with a recent ligamentous injury to his knee, which of the following positions ...
If you have a patient with a recent ligamentous injury to his knee, which of the following positions would you want to avoid and why: sitting, prone, supine, sitting with legs over the edge of the bed, or prone with knees flexed to 90 .
A man is sitting on a chair. He brings himself up into a standing position. His tibiofemoral joint ...
A man is sitting on a chair. He brings himself up into a standing position. His tibiofemoral joint moves from a flexed position to full extension during the maneuver.
Which of the following best describes what is happening at the tibio
Your patient attempts to strengthen his triceps by positioning his shoulder at the end of range of ...
Your patient attempts to strengthen his triceps by positioning his shoulder at the end of range of shoulder and elbow extension. He reports weakness and inability to extend his shoulder more in this position.
Your patient holds a weight in his right hand. Consider only the muscle activity of the elbow ...
Your patient holds a weight in his right hand. Consider only the muscle activity of the elbow flexors. What type of muscle contraction would occur if TM = 400 N, and TL = 500 N, and motion is in the direction of elbow extension?
Aging will cause the following normal connective tissue change:
Aging will cause the following normal connective tissue change:
a. Decreased connective tissue stiffness b. Increase in the amount of connective tissue in the extracellular matrix c. Increase in the number of motor units
A decrease in the torque of a muscle when full range of motion (ROM) is attempted over all joints in ...
A decrease in the torque of a muscle when full range of motion (ROM) is attempted over all joints in a multijoint muscle is referred to as ____________________.
a. passive insufficiency b. active insufficiency c. passive
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