Which of the following pairs is correctly matched?
A) Modern mammals / anapsids
B) All extant reptiles and birds / diapsids
C) Extinct group of reptiles / synapsids
D) Having one opening in the side of the skull / anapsids
Answer: B
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The most important androgen is
A) progesterone. B) GnRH. C) estrogen. D) prostaglandin. E) testosterone.
Neurotransmitters are
a. chemical messengers used at chemical synapses. b. found in synaptic vesicles in the synaptic knob. c. released in response to elevated calcium in the axon terminal. d. able to bind to receptors on the post-synaptic cell. e. All of these.
The respiratory system does NOT function in:
A) blood cell production. B) acid-base homeostasis. C) speech production. D) odor detection.
The largest synovial joint in the body is the
A. shoulder. B. knee. C. hip. D. elbow.