The period of development during which the contents of a zygote are divided into

increasingly smaller cells is _____.

Fill in the blank(s) with correct word


cleavage

Anatomy & Physiology

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If increased atmospheric pressure decreases the activity of the Na+-K+ pump, an animal that lives in the deep sea would be expected to have ________ density of Na+-K+ pumps in their neuronal membranes compared with animals living in shallow water

a. a higher b. an equal c. a lower

Anatomy & Physiology

Diabetes insipidus is the result of decreased ________ production.

A. aldosterone B. ADH C. insulin D. angiotensin II E. glucagon

Anatomy & Physiology

Endocrine glands

A. lack ducts and secrete their products onto the skin surface. B. possess short ducts and secrete their products directly onto the skin surface. C. secrete mucus directly into a body cavity. D. possess ducts to secrete their products into the bloodstream or into interstitial fluid. E. lack ducts and secrete their products into the bloodstream or into interstitial fluid.

Anatomy & Physiology

Which ciliated neuroglial cell circulates cerebrospinal fluid?

A) oligodendrocytes B) Schwann cells C) microglia D) ependymal cells E) astrocytes

Anatomy & Physiology