What class of tissue is capable of secretion and absorption of substances?

The connective tissue wrappings of a nerve, beginning at the outermost layer, are

A. epineurium ? endoneurium? perineurium. B. epineurium ? perineurium? endoneurium. C. perineurium ? epineurium? endoneurium. D. endoneurium ? perineurium? epineurium. E. perineurium ? endoneurium? epineurium.

Which labeled structure in the figure is an osteocyte?

a) A b) B c) C d) D e) E

The __________ division of the ANS stimulates glycogen breakdown and the release of glucose from the liver.

Fill in the blank(s) with the appropriate word(s).

Which class of nutrients do we require the least of?

A. Vitamins B. Water C. Carbohydrates D. Lipids E. Proteins