What is the respiratory quotient (RQ)?
a. The ratio of CO2 produced to O2 consumed
b. The ratio of O2 produced to CO2 consumed
c. The ratio of CO2 produced to ATP consumed
d. The ratio of O2 produced to ATP consumed
e. The ratio of ADP produced to ATP consumed
a
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An example of a messenger that acts as a neurotransmitter when released from a nerve ending or a hormone when secreted by an endocrine cell is ____________________
Fill in the blank(s) with correct word
Of the following muscle types, which has only one nucleus, no sarcomeres, and rare gap junctions?
A) visceral smooth muscle B) multiunit smooth muscle C) cardiac muscle D) skeletal muscle
Bones are classified as irregular, flat, short, or long.
Answer the following statement true (T) or false (F)
In the male reproductive system, what two organs make up the genitalia?
a. The gonads and the penis b. The penis and the scrotum. c. The prostate and the vas deferens. d. The scrotum and the gonads.