Download 1 - Suffolk County Community College

SUFFOLK COUNTY COMMUNITY COLLEGE
BY 32 - Anatomy & Physiology II
Exam 2 Practice questions
1.
2.
3.
4.
The membrane which contacts the inner surface of the thorax is the:
a.
visceral pleura
d. pericardium
b.
parietal peritoneum
e. parietal pleura
c.
visceral peritoneum
Normal inhalation and exhalation represents:
a.
residual air
d. inspiratory reserve volume
b.
vital capacity
e. expiratory reserve volume
c.
tidal volume
Since the atmospheric air is 20.9% oxygen, and since the
barometric pressure at 20,000 feet is 552 mm Hg, the partial
pressure of oxygen at that elevation in the inspired air is:
a. 25 mmHg
b. 159 mmHg
c. 115 mmHg
d. 523 mmHg
e. cannot be determined from the data given above
The primary respiratory center is located in the:
a.
lungs
d.
Pons
b.
thalamus
e.
medulla oblongata
c.
hypothalamus
5.
What muscles are responsible for inhalation?
a. diaphragm
b. external intercostals
c. internal intercostals
d. a and b
e. all the above
6.
Carbon dioxide bound to the red blood cell
a.
bicarbonate ion d. Carbon dioxide dissolved in plasma
b.
carbonic acid e carbamino hemoglobin
c.
carbonic citrate
7.
During inhalation, air passes through the pharynx and
through the glottis directly into the:
a.
larynx d.
bronchus
b.
trachea e.
alveolus
c.
esophagus
8.
Chemo receptors control respiration by monitoring blood levels of
a. elevated levels of O2
b. elevated levels of CO2
c. reduced levels of H+ ion
d. a and b
e. all the above.
9.
What # is the closest to average tidal volume?
a.
250 ml d. 1500 ml
b.
500 ml e. 3000 ml
c.
1000 ml
10.
Which one of the following is paired CORRECTLY.
a.
apneustic center – contributes to inspiration
b.
pneumotaxic center inhibits inspiration
c.
lung stretch receptors - inhibit inspiration
d.
all of the above
e.
none of the above
11.
in:
Contraction of the diaphragm and external intercostal muscles results
12.
Breathing into a bag will results in :
a.
elevated blood CO2 levels
d. a and b of the above
b.
decreased pH
e. none of the above
c.
reduced blood pCO2
13.
The average life span of a red blood cell is:
a.
4 months
d.
1-10 days
b.
3 months
e.
unknown
c.
1-2 months
a.
b.
c.
d.
e.
expiration
stimulation of the chemo receptors in the lungs
a decrease in the pressure of the thoracic cavity
stimulation of the pneumotaxic center in the pons
all of the above
14.
Which of the following necessary for provoking an immune response:
a.
platelets
d. megakaryocyte
b.
fibrinogen
e. erythrocytes
c.
immunoglobins
15.
Which of the following cells increase vascular permeability for white
blood cells during an immune response to infections :
a.
basophils
d. plasma cells
b.
neutrophils
e. erythrocytes
c.
t-helper cells
16.
A baby that is born 2 months premature may have difficulty
breathing. What may limit the babies lungs ability to expand) :
a. Underproduction of type I cells
b. overproduction of type I cells
c. underproduction of type II cells
d. overproduction of type II cells
17.
The type of white blood cell elevated in acute infections:
a.
B-lympocytes d. macrophages
b.
T-lymphocytes e. neutrophils
c.
Monocytes
18.
The lymphocyte that the virus HIV primarily affects
19.
a.
suppressor T cells d. plasma cells
b.
B cells
c.
cytotoxic T cells
e. helper T cells
Cells that are considered part of the nonspecific immune system :
a. suppressor T cells
b. B cells
d. plasma cells
e. helper T cells
c. NK cells
20. Which WBC is considered the (first responder) because its ability to get to
the site if injury first?
a. Neutrophil
d. Eosinophil
b. basophil
e. none of the above
c. lymphocyte
21.
Blood proteins play an important part in:
a, blood clotting
d. all of the above
b. immunity
e. none of the above
c. fluid osmolarity
22.
Blood group AB can receive whole blood from:
a.
A
d.
O
b.
B
e.
all of the above
c.
AB
23.
People with type B blood have:
a.
A agglutinins on their red blood cells
b.
B agglutinogens in their plasma
c.
B agglutinogens on their red blood cells
d.
A and B
e.
None of the above
24.
The production of erythropoietin occurs in the:
a.
lungs
d. kidney
b.
yellow bone marrow
e. heart
c.
red bone marrow
25.
The T cell that attack and kill cells by perforin causes cell lysis is the:
a.
cytotoxic cells d.
suppressor cells
b.
helper cells
e.
monocytes cells
c.
plasma cells
26.
Megakaryocytes produce:
a.
monocytes
d. platelets
b.
neutrophils
e. erythrocytes
c.
lymphocytes
27.
Natural killer (NK) cells:
a.
is another name for cytotoxic T cells
b.
are a type of macrophage
c.
part of the specific immune system
d.
can kill cancer cells before the immune system is activated
e.
none of the above
28.
Regions of the pharynx include:
a.
laryngopharynx d. "a" and "c" of the above
b.
palatopharynx e. all of the above
c.
oropharynx
29.
The total lung capacity of the lungs of an average male will be about:
a.
b.
c.
30.
250 ml d.
500 ml e.
4400 ml
4700 ml
6000 ml
Which blood cell is involved in the production of histamine ?
a.
Red Blood Cell
d.
Basophils
b.
Plasma cell
e.
Eosinophils
c.
Monocytes
31.
Child was running with a pair of scissors when he tripped and fell. This
resulted in the scissors piercing his 6th intercostals space. What
should you not do when you care for the boy?
a. Carefully remove the scissors to decrease pressure on the boy’s
lungs.
b. Call EMS immediately
c. Stabilize the scissors so they can’t move.
d. Monitor vitals throughout.
e. all of the above
32.
T helper cells are usually triggered by:
a. Killer T cells
d. macrophages (APC)
b. antibodies
e. plasma cells
c. T suppressor cells
33.
The least abundant constituent of whole blood is:
a. serum
b. white blood cells
d. red blood cells
e. plasma
c. platelets
34.
Which of the following contain C-shaped cartilage rings?
a. pharynx
d. bronchioles
b. larynx
e. lungs
c. trachea
35.
Which one of the following structures listed would be pierced
THIRDLY by a point of a pin entering the body from the outside?
a.
pleural space
d. parietal pleura
b.
skin
e. visceral pleura
c
lung
36.
If a person has a vital capacity of 5100 ml, an expiratory reserve
volume of 1800 ml and an inspiratory reserve volume of 2700 ml,
what is the tidal volume?
a. 600 ml
d. 300 ml
b. 1400 ml
e. 500 ml
c. 1900 ml
37. 66 year old female diagnosed with emphysema after smoking for 40
years. This condition destroys alveolar walls. Which is a possible symptom of
this condition?
a.
b.
c.
high blood Ph
high blood co2 levels
low blood Ph
d.a&c
e. b&c
38. A person who has a chronic obstructive pulmonary condition that is
marked by a reduced ERV may develop:
a.
Respiratory acidosis
b. Respiratory alkalosis
c.
Metabolic acidosis
d. All of the above
e.
None of the above.
39. Oxygen is the primary gas that drives the respiratory rate T/F
40. Which the following increases the likelihood of forming embolisms.
a.
Stress
b.
Dehydration
c.
Lack of mobility
d.
A and B
e.
All of the above