Which of the following acts as the trigger for the initiation of micturition (voiding)?
A) the stretching of the bladder wall
B) motor neurons
C) the pressure of the fluid in the bladder
D) the sympathetic efferents
A) the stretching of the bladder wall
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Which of the following best describes the causes of common forms of arthritis?
A) Rheumatoid arthritis and osteoarthritis are caused by effects of aging. B) Rheumatoid arthritis is caused by effects of aging and osteoarthritis is an autoimmune disease. C) Rheumatoid arthritis is an autoimmune disease and osteoarthritis is caused by effects of aging. D) Rheumatoid arthritis and osteoarthritis are autoimmune diseases.
Tubular reabsorption and tubular secretion differ in that
A. tubular secretion is a passive process; tubular reabsorption uses active transport. B. tubular reabsorption occurs in Bowman capsule; tubular secretion occurs in the peritubular capillary. C. tubular reabsorption increases urine volume; tubular secretion decreases urine volume. D. tubular secretion adds materials to the filtrate; tubular reabsorption removes materials from the filtrate. E. tubular secretion moves materials from the filtrate into the blood; tubular reabsorption moves materials from the blood into the filtrate.
Growth hormone promotes closure of the epiphyseal plate at adolescence
Indicate whether the statement is true or false
Most oxygen is transported in the blood bound to ________.
A. heme groups in hemoglobin B. beta chains in hemoglobin C. the plasma membrane of erythrocytes D. alpha chains in hemoglobin E. delta chains in hemoglobin