Which of the following muscles is an extensor?
A) deltoid
B) biceps brachii
C) triceps brachii
D) brachialis
Answer: C) triceps brachii
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In the lungs, the
A) blood flow rate is higher and the blood pressure is lower, respectively, than the blood flow rate and the blood pressure in other tissues. B) blood flow rate is lower and the blood pressure is lower, respectively, than the blood flow rate and the blood pressure in other tissues. C) blood flow rate is higher and the blood pressure is higher, respectively, than the blood flow rate and the blood pressure in other tissues. D) blood flow rate and the blood pressure are the same as in other tissues. E) blood flow rate is lower and the blood pressure is higher, respectively, than the blood flow rate and the blood pressure in other tissues.
Fructose, glucose, and galactose are ___________
Fill in the blank(s) with correct word
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.
Which of the following statements concerning sutures is false?
A. They may become completely immovable in adults. B. The opposing bones in the joint interdigitate for stability. C. The tissue between the bones is hyaline cartilage. D. The periosteum of adjacent bones is continuous over the joint. E. Membranes, called fontanels, are present in some sutures at birth.