The stretch receptors in the central portion of the muscle spindle can be activated by
a. passive stretch of the whole muscle, including stretch of the muscle spindle
b. contraction of the end portions of the muscle spindle
c. gamma motor neuron stimulation of the muscle spindle
d. all of the above
e. none of the above
D
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Suppose all synarthrotic joints were fused in an individual. Which of the following would be true of this individual?
A. Head-turning would be impossible because the atlas and axis would be fused. B. Braces would not work to straighten the person's teeth because their teeth would not move. C. The person would not be able to flex their fingers and grasp objects. D. The person would not be able to bend forward because their vertebral column would be fused.
DNA differs from RNA in that:
a. DNA is double stranded b. DNA contains the base uracil c. DNA contains the base adenine d. All of the above
Some sexually transmitted diseases can be passed from the mother to her child during the birth process.?
Indicate whether the statement is true or false
This figure shows the pituitary gland. Which number is indicating a part of the primary plexus?
A. 1 B. 5 C. 6 D. 3 E. 2