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ANIS- Final- Resp & Digestive
ANIS- Final- Resp & Digestive
50
Anatomy
Undergraduate 2
04/22/2009

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Term
The upper (superior) part of the pharynx is the _______________________.
Definition
nasopharynx
Term
At sea level, the PO2 of alveolar air is about ________ mmHg.
Definition
100
Term
Which of the following is true ________________?
(A) Your glottis is normally open when you swallow.
(B) Only a small percentage of inhaled air reaches your alveoli
(C) Air is supplied to each lung by primary bronchi.
(D) Alveolar macrophages are also called pneumocyte I cells.
Definition
Air is supplied to each lung by primary bronchi.
Term
Which of the following is most closely associated with Henry’s law?
(A) deglutition
(B) volume
(C) mastication
(D) altitude
Definition
(D) altitude
Term
Surfactant secreting cells are called ______________cells.
Definition
pneumocyte II (septal)
Term
The cricoid cartilage is part of the __________________.
Definition
larynx
Term
This structure has c-shaped cartilages, and extends between the larynx and the primary bronchi. It is the _________________.
Definition
trachea
Term
Which sequence of events best describe what causes inhalation (inspiration) during eupnea?
(A)Relaxation of diaphragm and external intercostals, and an increase in intrapulmonary pressure.
(B)Contraction of diaphragm and external intercostals, and a decrease in intrapulmonary pressure.
(C)Contraction of diaphragm and external intercostals, and an increase in intrapulmonary pressure.
(D)Relaxation of diaphragm and intercostals, and a decrease in intrapulmonary pressure.
Definition
Contraction of diaphragm and external intercostals, and a decrease in intrapulmonary pressure pressure.
Term
If the tidal volume is 500 mL, about _____________ mL of air reaches the alveoli
Definition
350
Term
Anatomic dead space (air) _______________________.
Definition
does not participate in gas exchange
Term
This lung has three secondary bronchi.
Definition
right
Term
Which of the following happens in the tissues?
(A)70% of CO2 is converted to cabamonohemoglobin.
(B)Bicarbonate enters the plasma in exchange for chloride ions.
(C)Bicarbonate enters the RBCs in exchange for chloride ions.
(D)70% CO2 dissolves in the plasma
(E)none of the above
Definition
Bicarbonate enters the plasma in exchange for chloride ions.
Term
Which of the following chemicals has the strongest effect on the respiratory rate?
(A) O2
(B) CO2
(C) N2
(D) hemoglobin
(E) none of the above
Definition
(B) CO2
Term
Each lung lobe receives air from a (an) _______________.
Definition
secondary bronchus
Term
A substance called _____________ keeps the alveoli from collapsing.
Definition
surfactant
Term
Where does chemical digestion begin?
Definition
mouth
Term
True or False. The chief cells of the stomach secrete pepsinogen.
Definition
True
Term
True or False. Exhalation (expiration) during resting breathing is aided by elastic recoil of lung tissue.
Definition
True
Term
Pepsinogen is secreted by the gastric glands because
(A)mucus is in the gland.
(B)amylase would digest the gland.
(C)pepsin and carbonic acid would digest the stomach lining
(D)pepsin and hydrochloric acid would digest the stomach lining
Definition
(C) pepsin and hydrochloric acid would digest the stomach lining
Term
HbO2 is the symbol for _________________________.
Definition
oxyhemoglobin
Term
Which of the following is correct?
(A)Alveolar PCO2 is about 45 mmHg
(B)Alveolar PCO2 is about 40 mmHg
(C)Oxygenated blood PO2 is about 40 mmHg
(D)Most oxygen is transported in the plasma.
(E)none of the above
Definition
(B)Alveolar PCO2 is about 40 mmHg
Term
Which of the following is the site of most digestion and absorption?
(A) esophagus
(B) stomach
(C) small intestine
(D) large intestine
Definition
small intestine
Term
Goblet cells secrete _______________.
Definition
mucus
Term
Pancreatic juices contain enzymes for protein, starch and _______ digestion.
Definition
fat
Term
Bile is made (synthesized) in the ____________.
Definition
liver
Term
Bile ____________________________________.
(A)digests fat
(B)emulsifies fat
(C)aid in fat absorption
(D)more than one of the above
(E)none of the above
Definition
(D)more than one of the above
Term
Which of the following is not a liver function?
(A) phagocytosis
(B) protein digestion
(C) detoxification
(D) elimination of wastes
Definition
(B) protein digestion
Term
Which of the following is an intestinal brush-border enzyme?
(A) amylase
(B) maltase
(C) lipase
(D) pepsin
Definition
(B)maltase
Term
Which of the following is/are not part of the small intestine?
(A) villi
(B) cecum
(C) jejunum
(D) ileum
(E) none of the above
Definition
(B) cecum
Term
Lacteals are _____________________________________.
(A) blood capillaries in villi
(B) in gastric pits
(C) lymph capillaries in villi
(D) the same as dust cells
(E) none of the above
Definition
(C) lymph capillaries in villi
Term
The largest liver lobe is the ____________lobe.
Definition
right
Term
The part of the medulla oblongata that controls the basic rhythm of respiration during eupnea is the _______________________.
Definition
dorsal respiratory group (DRG)
Term
The products of maltase-catalyzed digestion are glucose and _________________.
Definition
fructose
Term
An appropriate PO2 for venous (deoxygenated) blood would be ______ mmHg.
Definition
40
Term
Microvilli are ___________________.
Definition
small brush-like folds on small intestine cells
Term
High PO2 is the main factor that favors loading of O2 in the lungs. Other
factors are a lower temperature and a _________________.
Definition
higher pH
Term
The law that states that the amount of gas that dissolves in a liquid, such as the blood, is proportional to the partial pressure of that gas, the solubility of that gas;is and inversely proportional to the temperature of the liquid is
________________________ law. Think carbonated beverage.
Definition
Henry’s
Term
The amount of air that can be inhaled in addition to the tidal volume is the _______.
Definition
inspiratory reserve volume (IRV)
Term
What is the technical name for swallowing?
Definition
deglutition
Term
True or False. Bacteria in the colon make some of our vitamins.
Definition
True
Term
True or False. Hemoglobin has unloaded 90% of its oxygen at a PO2 of 60 mmHg.
Definition
false (has unloaded only about 10%)
Term
True or False. Amylase works best at a pH of 2.
Definition
False
Term
At a given temperature, as the volume increases the pressure of a gas decreases and as the volume decreases, the pressure of the gas increases. This is a statement of ____________.
Definition
Boyle’s law
Term
What will bind to the iron of hemoglobin to the exclusion of (instead of) oxygen? It will replace oxygen, and it is poisonous.
Definition
CO
Term
Eating is called __________________.
Definition
ingestion
Term
hard to breathe lying down
Definition
Orthopnea
Term
not breathing
Definition
Apnea
Term
inflamed mouth
Definition
Stomatitis
Term
cavities
Definition
Dental caries
Term
inflamed stomach
Definition
gastritis
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