What is the average energy expenditure for an active man not engaged in heavy manual labor?
A. 2900 kcal/day
B. 3200 kcal/day
C. 2100 kcal/day
D. 2500 kcal/day
Answer: C
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Lymphatic capillaries
A) concentrate lymph prior to passing it to larger lymphatic vessels. B) receive lymph directly from lymph nodes. C) cannot be discerned structurally from circulatory system capillaries. D) originate as blind sacs within the loose connective tissues of the body. E) All of the answers are correct.
The transparent portion of the fibrous layer of the eye is the
A) conjunctiva. B) cornea. C) iris. D) pupil. E) canthus.
During the ossification of long bones, the primary and secondary ossification centers grow toward each other as cartilage is replaced with bone. What is the name for the cartilage left between these two ossification centers?
Intramembranous ossification produces the ________
A) short bones of the ankle B) irregular bones of the vertebrae C) flat bones of the skull D) long bones of the limbs E) short bones of the wrist