__________ is the evolutionary trend that describes the concentration of nervous tissue and sense organs at one end of the body

Fill in the blank with the correct word.


Answer: Cephalization

Anatomy & Physiology

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If lung compliance decreases, then

A) Inhalation requires more energy. B) Inhalation requires less energy. C) Exhalation requires more energy. D) Exhalation requires less energy.

Anatomy & Physiology

When the pH of the extracellular fluid drops, the kidneys

A) excrete more hydrogen ions. B) excrete more bicarbonate ions. C) reabsorb bicarbonate ions. D) excrete more hydrogen ions and excrete more bicarbonate ions. E) excrete more hydrogen ions and reabsorb bicarbonate ions.

Anatomy & Physiology

Average tidal volume is approximately

A. 2900 mL. B. 1500 mL. C. 1000 mL. D. 500 mL.

Anatomy & Physiology

Calcitonin

A. stimulates bone resorption (breakdown). B. is synthesized by the skin, liver, and kidneys. C. increases blood calcium. D. stimulates osteoblast activity.

Anatomy & Physiology