Answer the following statements true (T) or false (F)
1. Epinephrine is secreted in greater amounts than norepinephrine in the adrenal medulla.
2. The hormone somatostatin is secreted by beta cells.
3. The hormone glucagon is secreted by G-cells.
4. Insulin is secreted by beta cells.
1. TRUE
2. FALSE
3. FALSE
4. TRUE
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Tubulin is to microtubules as actin is to
A) ribosomes. B) microfilaments. C) intermediate filaments. D) flagella. E) microvilli.
The three major subdivisions of extracellular fluid found in the body are plasma, interstitial fluid, and
A) synovial fluid. B) urine. C) sweat. D) lymph. E) serous fluid.
MALT us an example of which classification of lymphatic tissue?
a. Unencapsulated lymphatic tissues b. Encapsulated lymphatic organs c. Lymphatic cells d. Lymph conducting vessels
Heart murmurs ________
A) often indicate problems with heart valves B) can be used to diagnose failure of the heart valves to close tightly C) often indicate problems with heart valves, can be used to diagnose failure of the heart valves to close tightly, and can be used to diagnose constricted heart valves D) can be used to diagnose constricted heart valves