Which lymph organ is only present during childhood?
a. tonsils
b. thymus
c. spleen
d. appendix
Answer: b. thymus
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This connective tissue is found in organs with an open meshwork of thin collagen fibers-the liver, spleen, and lymph nodes. It facilitates diffusion and cell movements.
A) dense regular connective tissue B) reticular connective tissue C) adipose tissue D) dense irregular connective tissue E) blood
Glial cells outnumber neurons in the nervous system by a ratio of approximately ________ to one. (Note: Be sure to spell out your answer).
Fill in the blank(s) with the appropriate word(s).
The cells that respond to environmental stimuli are ________
Fill in the blank(s) with correct word
If the body was incapable of performing dehydration synthesis on carbohydrates, __________ could not be formed.
fructose fatty acids lactose amino acids