Compounds released from cells that influence the same cell are called _____________
A.
paracrine chemical messengers
B.
steroidal hormones
C.
neuropeptides
D.
tropic hormones
E.
autocrine chemical messengers
E
You might also like to view...
Contracting the gastrocnemius muscles to elevate the body on the toes involves a ________ lever
A) first-class B) second-class C) third-class D) fourth-class E) fifth-class
Each I band in a skeletal muscle fiber includes
a. overlapping thin and thick filaments b. thick filaments and one Z disc c. thin filaments and one Z disc d. thin filaments and two Z discs e. actin, troponin, tropomyosin and two Z discs
This figure shows the stomach. Which number indicates the fundus?
A. 8 B. 1 C. 2 D. 4 E. 7
Which of the following best explains how platelets enter the blood?
a. They are formed in the spleen and are released directly into the blood. b. They form in the blood itself as it passes through the lungs. c. They are formed in and released by the thymus. d. They are passed through the wall of a bone marrow capillary.