The small muscle attached to the hair is called the:
a. hair papilla
b. lanugo
c. arrector pili
d. hair root
c. arrector pili
Anatomy & Physiology
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Which of the following would increase the rate of diffusion across a cell membrane?
A) a decrease in the surface area of the membrane B) a decrease in membrane thickness C) a decrease in the concentration gradient D) a decrease in membrane permeability
Anatomy & Physiology
Label B represents which of the following structures?
A) uterine tube
B) fornix
C) pubic symphysis
D) ovary
E) uterus
Anatomy & Physiology
Determine the atomic number of a neutral atom with 3 shells and 6 electrons in its valence shell
What will be an ideal response?
Anatomy & Physiology
The plasma membrane of a muscle fiber is referred to as the ________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology