What are the two basic forms of electrical signals?
a. high potentials and low potentials
b. physical and action potentials
c. graded potentials and action potentials
d. graded potentials and chemical potentials
e. physical potentials and chemical potentials
c
You might also like to view...
The color distinction between white fat and brown fat exists because brown fat
A) includes active melanocytes. B) is more superficial. C) traps pollutants. D) is highly vascular. E) is more mature.
Which type of blood vessel consists of only one cell layer?
a. arteriole b. artery c. capillary d. vein e. venule
The pectineus muscle is located ______ and performs _____ of the hip joint.
Fill in the blank(s) with the appropriate word(s).
Guided by powerful signaling molecules, the human heart develops from
a. ectoderm and endoderm. b. ectoderm. c. blood cells. d. mesoderm. e. endoderm.