Aging of the lymphatic system begins
A) at birth. B) before birth.
C) after age 50. D) shortly after birth.
B
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Deep lymphatic vessels are found
A) under mucous membranes. B) in the brain. C) near deep arteries and veins. D) in subcutaneous tissue. E) in the walls of organs.
A fourth, newly discover GI hormone is called:
a. glucose-dependent insulinotropic peptide (GIP) b. gastric reducing hormone c. motilin d. cholecystokinin (CCK) e. intestinal inhibitory peptide
Which of the following organelles stores calcium in skeletal muscle fibers for contraction?
A. Sarcoplasmic reticulum B. Sarcoplasm C. Mitochondria D. Sarcolemma E. Transverse tubules
What is the only sense in which signals can reach the cerebral cortex without passing first through the thalamus?
A. Vision B. Equilibrium C. Gustation D. Olfaction E. Touch