By which method does the following move into the cell: molecules moving against the concentration gradient?

A)Active transport mechanisms
B)Osmosis
C)Diffusion
D)Receptor-mediated endocytosis
E)Phagocytosis


A)Active transport mechanisms

Anatomy & Physiology

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Which of the following will occur after ovulation?

A) The corpus luteum prepares to become a corpus albicans. B) The endometrium enters its secretory phase. C) The corpus luteum secretes estrogen only. D) The secretion of anterior pituitary gonadotropins is enhanced.

Anatomy & Physiology

At about 4pm in the afternoon, you could expect that ________ will be released if you have not eaten since 12pm

A) insulin B) glucagon C) melatonin D) pancreatic polypeptide E) insulin and glucagon

Anatomy & Physiology

any change in the structure of a chromosome or a DNA molecule, often resulting in a chance of structure or function in the protein produced, is known as a(n) _______________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

The ____ rectus muscle raises the eye

a. inferior b. superior c. medial d. lateral

Anatomy & Physiology