Indicate the correct order of events that occur during a single action potential
What will be an ideal response?
1. local potential decreases membrane potential
2. threshold is reached
3. depolarization spike occurs
4. repolarization occurs
5. afterpotential occurs.
6. resting membrane potential re-established
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The primary dorsiflexor of the foot at the ankle is the
A. extensor digitorum longus. B. fibularis brevis. C. tibialis anterior. D. extensor hallucis longus. E. gracilis.
Which of the following is NOT an endocrine gland aging effect?
a) Rise in the blood levels of PTH b) Less cortisol and aldosterone production c) Decreased levels of gonadotropins d) Decreased levels of calcitriol and calcitonin e) Increase in thymus size
Which of the following is stored in bones?
calcitonin glycogen phosphate vitamin C iodine
In females, the genital tubercle becomes the
A. uterus. B. ovary. C. clitoris. D. vagina. E. labia.