GnRH is secreted from the ____ and stimulates ____ secretion
a. hypothalamus; FSH
b. anterior pituitary; ADH
c. posterior pituitary; FSH
d. posterior pituitary; LH
e. testis; testosterone
A
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Collagen produced by ________ cells forms ligaments that attach bone to bone.
Fill in the blank(s) with the appropriate word(s).
Red blood cells aid in clotting
Indicate whether the statement is true or false
When a person is exposed to temperature extremes, why is it difficult to distinguish hot from cold objects?
A. Temperature perception requires more than one type of receptor. B. Temperatures above 37 degrees centigrade actually stimulate the cold receptors. C. At extremes, pain receptors are stimulated by both very hot and very cold objects. D. Most temperature receptors cannot differentiate hot from cold. E. Pain receptors are inhibited by both very hot and very cold objects.
A runner collapses during a race and is examined by a doctor. They have lost the ability to plantar flex at the ankle. Which of the following is probably the injured muscle?
A. Tibialis anterior B. Gastrocnemius C. Biceps femoris D. Semimembranosus