Multiple Choice
A protein is found in blood that is produced by the pancreas and acts on receptors of cells in the liver.What type of physiological regulator is it most likely to be?
A) A hormone
B) An autocrine signal
C) A paracrine signal
D) A neurotransmitter
E) An enzyme
Correct Answer:

Verified
Correct Answer:
Verified
Q53: The internal environment of the body refers
Q54: How is autocrine regulation best described?<br>A)Chemical regulators
Q55: Which of components of a general reflex
Q56: Describing a physiological variable as "homeostatic" means
Q57: The study of disease states in the
Q59: The number of distinct cell types in
Q60: Which situation describes a feedforward mechanism?<br>A)Blood glucose
Q61: Identify the effectors in this homeostatic reflex:
Q62: One function of epithelial cells is to
Q63: Which is NOT a connective tissue cell?<br>A)Bone