If there are no muscles in the fingers, how are we able to move them?
What will be an ideal response?
We are able to move our fingers because tendons from forearm muscles extend across the distal finger joints. When the forearm muscles contract, our fingers move.
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Which behavioral property of muscle tissue is defined as "the ability to respond to a stimulus"?
A. elasticity B. irritability C. extensibility D. contractility
Damage to cranial nerve IX would impair swallowing.
Answer the following statement true (T) or false (F)
Control of the diameter of the respiratory passages depends upon
A) sympathetic stimulation only. B) parasympathetic stimulation only. C) somatomotor stimulation only. D) both parasympathetic and sympathetic levels of stimulation. E) sensory receptors sensitive to changes in lung ventilation.
The fastest rate of mitosis happens in the ________
A) stratum granulosum B) stratum spinosum C) stratum lucidum D) stratum basale E) stratum corneum