A hormone that helps to regulate the sodium ion concentration of the blood is

A) thymosin.
B) cortisol.
C) somatotropin.
D) aldosterone.
E) parathormone.


D) aldosterone.

Anatomy & Physiology

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A person who has a tidal volume of 400 ml/breath, a respiratory rate of 14 breaths/minute, and an anatomic dead space volume of 120 ml will have a pulmonary ventilation rate of

a. 3000 ml/minute b. 3920 ml/minute c. 4260 ml/minute d. 5600 ml/minute e. 6240 ml/minute

Anatomy & Physiology

Read the two statements and use the following key to answer them.A. The first item is greater than the second item.B. The first item is less than the second item.C. The first item is equal or nearly equal to the second item.(1) Amount of K+ excreted by the kidney if aldosterone secretion is high(2) Amount of K+ excreted by the kidney if aldosterone secretion is low

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

Anatomy & Physiology

On axial CT images, the round ligament separates the quadrate lobe of the liver from the left lobe.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

The procedure used to directly examine the trachea and bronchial tree is called

A. laryngectomy. B. tracheotomy. C. tracheostomy. D. bronchoscopy.

Anatomy & Physiology