The large, negatively charged intracellular proteins (A-) cannot permeate the cell membrane because

a. they are greater than 0.8 nm in diameter and are not lipid soluble.
b. there are no carriers for them.
c. no concentration or electrical gradient exists for them.
d. two of these answers.
e. all of these answers.


D

Anatomy & Physiology

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A feature unique to keratinocytes in the stratum corneum is that cells in this location:

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Anatomy & Physiology

The lower part of the large intestine including the rectum receives blood from the ________ artery

A) adrenal B) inferior mesenteric C) superior mesenteric D) celiac E) common iliac

Anatomy & Physiology

Which of the following isĀ notĀ found in the epidermis?

A. Stem cells B. Melanocytes C. Keratinocytes D. Tactile cells E. Fibroblasts

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Histology is the study of

A) organ function. B) cells. C) molecules. D) tissues.

Anatomy & Physiology