An increase in blood viscosity will cause an increase in peripheral resistance
Indicate whether the statement is true or false
TRUE
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The nucleus ultimately controls the synthesis of which of the following molecules?
A) carbohydrates B) lipids C) phospholipids D) proteins E) nu cholesterols
The adrenal medulla is a modified sympathetic ganglion that, like other postganglionic neurons, releases epinephrine onto a target tissue.
Answer the following statement true (T) or false (F)
The remodeling of bone tissue is a function of
A. chondrocyte and osteocyte activity. B. fibroblast and chondroblast activity. C. osteoclast and osteocyte activity. D. osteoblast and osteoclast activity. E. chondroblast and osteoclast activity.
The muscles of the back contract to straighten so that you sit at a more erect posture and subsequently the muscles are suddenly stretched as you nod off. Which of the following best represents the sequence of events when you start to nod off?
(1) muscles of the back are stretched (2) the muscle spindle is stretched (3) action potentials in sensory neurons of the muscle spindles increase (4) action potentials in alpha motor neurons of skeletal muscle fibers increase (5) skeletal muscle of the back contract A. 1, 2, 3, 4, 5 B. 1, 5, 2, 3, 4 C. 1, 5, 3, 2, 4 D. 5, 2, 3, 4, 1 E. 4, 5, 3, 2, 1