What provides a hard, continuous surface for the epidermis of the cutaneous membrane?

A) collagen B) keratin C) mucus D) cilia


Answer: B

Anatomy & Physiology

You might also like to view...

Opening channels that allow ____________________ ions or ____________________ ions result in depolarization of the plasma membrane

Fill in the blank(s) with correct word

Anatomy & Physiology

Multiple sclerosis is a neurological disorder in which myelin sheaths in the CNS are destroyed. Which of the following neuroglial cells is being damaged in multiple sclerosis?

A. Oligodendrocyte B. Ependymal cell C. Astrocyte D. Microglia E. Schwann cells

Anatomy & Physiology

The end result of the classical and alternative pathways of complement activation is

A) an increase in pyrogen release. B) release of histamine. C) activated C3B attached to the cell wall. D) C1 bound to two antibodies. E) activation of properdin.

Anatomy & Physiology

Inhibitory neurotransmitters generally cause ________________, and the changes in membrane potential are referred to as inhibitory postsynaptic potential

Fill in the blank with the correct word.

Anatomy & Physiology