The sympathetic postganglionic axons from the superior cervical ganglion innervate a: Sweat glands in the headb: Sweat glands in the palmsc: Smooth muscle of blood vessels in the headd: Smooth muscles of blood vessels in the antebrachial regione: Superior tarsal muscle of the eyef: Submandibular salivary gland
A. b, d
B. a, c, e
C. b, d, f
D. d, e, f
E. a, c, f
Answer: B
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In the stomach, __________ cells secrete hydrochloric acid.
Fill in the blank(s) with the appropriate word(s).
Excretion
a. is the removal of substances that were filtered at the glomerulus or secreted but not reabsorbed b. is the process by which a substance moves from the peritubular capillary blood to the tubular fluid c. conserves substances that are important to the body d. occurs by active transport of substances into the urinary bladder e. is controlled by sympathetic activity
The ________ urethral sphincter provides voluntary control over the voiding of urine.
Fill in the blank(s) with the appropriate word(s).
Oxidative phosphorylation within the electron transport system accounts for a little less than half of the ATP synthesized from the breakdown of glucose.
Answer the following statement true (T) or false (F)