The process of ________ involves a carrier protein that can transport a molecule across the cell membrane down its concentration gradient
A) simple diffusion
B) facilitated diffusion
C) osmosis
D) bulk transport
E) active transport
B
Anatomy & Physiology
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Photoreceptor cells (rods and cones) are different from other sensory receptors in that they are the only type that is relatively depolarized at rest.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
The root of a tooth is covered by
A) enamel. B) cement. C) dentin. D) pulp. E) the root canal.
Anatomy & Physiology
What is the stoppage of bleeding called?
A) hemostasis B) erythrostasis C) vasculostasis D) homeostasis E) fibrinostasis
Anatomy & Physiology
These tubuloalveolar glands produce a clear, viscous mucin that serves as a lubricant during sexual intercourse.
A. Bulbourethral glands B. Prostate glands C. Areolar glands D. Seminal vesicles
Anatomy & Physiology