Diffusion of materials between the blood and body tissues occurs at which of the following blood vessels?
A. capillaries
B. arteries
C. veins
D. arterioles
E. venules
A
You might also like to view...
Imagine that you compare two DNA sequences found in the same location on homologous chromosomes. On one of the homologs, the sequence is AACTACGA. On the other homolog, the sequence is AACTTCGA
Within a population, you discover that each of these sequences is common. These sequences _____. A) contain an SNP that may be useful for genetic mapping B) identify a protein-coding region of a gene C) cause disease D) protect against disease E) do none of the listed actions
Which is the correct path that light takes from
the environment to the photoreceptors of a human eye?
a. cornea>>pupil>>lens>>vitreous body>>retina b. pupil>>cornea>>lens>>vitreous body>>retina c. cornea>>pupil>>lens>>retina>> vitreous body d. lens>>pupil>>cornea>>vitreous body>>retina e. cornea>>lens>>pupil>>vitreous body>>retina
How do large polar and charged molecules cross biological membranes?
A) Large polar and charged molecules can't cross biological membranes. B) Large polar and charged molecules cross biological membranes via diffusion through the hydrophilic core of the membrane. C) Large polar and charged molecules must be hydrolyzed before they can cross a biological membrane. D) Large polar and charged molecules cross biological membranes via transport proteins that form hydrophilic channels through the membrane. E) Both A and C
_________ can be used to disinfect water, food, and surfaces.
A) Chlorine compounds B) Phenols C) Alcohols D) Hydrogen peroxide