When blood glucose levels fall, ________.
A) only peripheral cells take up less glucose.
B) only insulin is released.
C) only glucagon is released.
D) only protein synthesis decreases.
E) All of these answers are correct.
C) only glucagon is released.
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Which of the choices below describes the ANS?
A) motor fibers that conduct nerve impulses from the CNS to smooth muscle, cardiac muscle, and glands B) motor fibers that conduct nerve impulses from the CNS to skeletal muscles C) sensory and motor neurons that supply the digestive tract D) sensory neurons that convey information from somatic receptors in the head, body wall, and limbs and from receptors from the special senses of vision, hearing, taste, and smell to the CNS
Label E represents which structure?
A) circular fold
B) submucosa
C) muscularis externa
D) serosa
E) mucosa
Enzymes help to speed up chemical reactions by
A. lowering kinetic energy B. lowering activation energy C. increasing kinetic energy D. increasing activation energy
The precursor cells for the formation of granular leukocytes are:
A) myeloblasts B) proerythroblasts C) megakaryoblasts D) prothymocytes