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QUESTION 31

1. Hyperventilation will increase blood pH.

   True

   False

QUESTION 32

1. Which is the intrapulmonary pressure during inspiration?

   		760 mm Hg.
   		754 mm Hg.
   		758 mm HJg.
   		762 mm Hg.

QUESTION 33

1. Which occurs in response to contraction of the diaphragm?

   		The thoracic volume decreases and inspiration occurs.
   		The thoracic volume increases and expiration occurs.
   		The thoracic volume decreases and expiration occurs.
   		The thoracic volume increases and inspiration occurs.

QUESTION 34

1. Which is the major way carbon dioxide is transported in thebody?

   		Bound to hemoglobin.
   		Dissolved in plasma.
   		Bound to myoglobin.
   		As bicarbonate ions in the blood.

QUESTION 35

1. The enzyme carbonic anhydrase catalyzes the reaction: carbonicacid --> hydrogen ions + bicarbonate.

   True

   False

QUESTION 36

1. Surfactant will increase the alveolar surface tenasion.

   True

   False

  

QUESTION 37

1. Which is the major type of connective tissue found in lymphatictissue?

   		Reticular.
   		Adipose.
   		Dense irregular.
   		Areolar.

QUESTION 38

1. All are functions of the lymphatic system EXCEPT:

   		Regulation of interstitial fluid volume.
   		Absorption of dietary fats.
   		Immune functions.
   		Oxygen transport.

QUESTION 39

1. Which organ protects the body from blood pathogens?

   		Spleen.
   		Thyroid.
   		Thymus.
   		Lymph nodes.

QUESTION 40

1. All are characteristic of lymphatic vessels EXCEPT:

   		They have endothelial cells.
   		They have flaps that open and close.
   		They have valves.
   		Lymph fluid moves towards the tissues.