Parasympathetic preganglionic axons from the sacral region of the spinal cord course through ________ nerves that innervate the ________.
A. pelvic; lower colon and reproductive glands
B. splanchnic; urinary bladder and adrenal glands
C. lumbar; stomach and intestines
D. coccygeal; anus and vagina
E. sacral; lower colon and urinary bladder
Answer: A
You might also like to view...
Which of the following describes the horse marking known as a blaze?
A) white beyond both eyes and nostrils B) small, white mark on the muzzle C) broad, white stripe on the face D) white from the coronet to the fetlock
Transducin
a. activates adenylyl cyclase resulting in the formation of cAMP. b. activated calcium-activated channels leading to depolarization of the receptor cell. c. activates the messenger pathway leading to an increase in cGMP. d. is found in the inner segment of photoreceptor cells. e. is a G-protein.
Which of the following factors influence cell membrane permeability?
A. Phospholipid composition of the membrane B. Ionic charge along the membrane C. Presence or absence of transport proteins D. Molecule size E. All of the choices are correct.
If stroke volume is 80 ml and the heart rate is 70 beats per minute, the cardiac output is
a. 150 l/min b. 560 ml/min c. 5,600 ml/min d. 8,700 ml/min e. none of these answers.