A very large, fast-adapting tactile receptor that is composed of a single dendrite enclosed by concentric layers of collagen is a
A) Ruffini corpuscle.
B) lamellar corpuscle.
C) tactile (Meissner) corpuscle.
D) tactile (Merkel) disc.
E) root hair plexus.
Answer: B
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________ sweat glands empty their secretions into hair follicles in axillary and genital areas of the body.
A. Apocrine B. Eccrine C. Sebaceous D. Ceruminous
Which of the following tends to push fluid out of capillaries at the arterial ends of capillary beds?
A) blood colloid osmotic pressure (BCOP) B) blood hydrostatic pressure (BHP) C) interstitial fluid hydrostatic pressure (IFHP) D) interstitial fluid osmotic pressure (IFOP) E) both A and C F) both B and D
During organogenesis, which structure is not derived from the pharyngeal pouches?
A. Palatine tonsil B. Thymus C. Vertebra D. Thyroid gland E. Middle ear cavity
During exercise, sympathetic stimulation of the heart and arteriolar smooth muscle is enhanced because of reflexes triggered by elevated mean arterial pressure and elevated pulse pressure.
Answer the following statement true (T) or false (F)