By which method does the following move into the cell: movement of oxygen, carbon dioxide, and other small uncharged molecules across the membrane?

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


B)Simple diffusion

Anatomy & Physiology

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The level of testosterone is kept high locally in the seminiferous tubules by activation of

A) LH. B) FSH. C) androgen-binding protein. D) dihydrotestosterone. E) GnRH.

Anatomy & Physiology

Muscle tension does not develop in isometric contractions

Indicate whether the statement is true or false

Anatomy & Physiology

The birth process is called ________.

A. parturition B. organogenesis C. gastrulation D. expulsion E. micturition

Anatomy & Physiology

Simplest form of protein

What will be an ideal response?

Anatomy & Physiology