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Bio 277 > Exam 3 > Flashcards

Exam 3 Flashcards

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1
Q

The organ(s) responsible for the recycling of old red blood cells
(erythrocytes) is/are: (CHECK ALL THAT APPLY )
1. Thymus
2. Kidney
3. Liver
4. Spleen
5. Pancreas
6. Red bone marrow

A

Liver & Spleen

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2
Q

What is the normal range of values for blood oxygen saturation?
A. 75-85%
B. 80-90%
C.85-95%
D.95-100%

A

D. 95-100%

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3
Q

Which of the following pathologies results from a malignancy (cancer) in the white 4 blood cell-forming cells (stem cells) of bone marrow?
A. Leukemia
B. Lymphedema
C. Leukopenia
D. none of the answers given are correct
E. Lymphoma

A

A. Leukemia

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4
Q

Which of the following descriptions are characteristics of Rh negative blood?
a. Always has Rh ( anti-D) antibodies
b. Only under certain conditions will Rh
( anti-D )antibodies be present
c. Always has Rh (D) antigen
d. Only under certain conditions will the Rh (D) antigen be present.

A

B. Only under certain conditions will Rh
( anti-D )antibodies be present

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5
Q

The hematocrit value (according to the TRUE or DICTIONARY DEFINITION, not clinical definition) is a measure of _____.
A. The water concentration of plasma
B. none of the answers given are correct
C. The percentage (by volume) of whole blood taken by the formed elements
D. The platelet count of a whole blood sample
E. The antibody concentration of a whole blood sample.

A

C. The percentage (by volume) of whole blood taken by the formed elements

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6
Q

Which one of the following RBC-ONLY transfusions would result in significant agglutination (cross-reaction) ?
A. Donor cells are Type A and recipient is Type AB
B. Donor cells are Type AB and recipient is Type B
C. Donor cells are Type O and recipient is Type A
D. Donor cells are Type B and recipient is Type AB

A

B. Donor cells are Type AB and recipient is Type B

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7
Q

What is the typical lifespan of a red blood cell?
A. 180 days
B. 1 year
C. 10 weeks
D. 8 months
E. none of the other answers correct

A

E. none of the other answers correct

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8
Q

The stem cells that give rise to ALL cells of the blood (RBCs, WBCs, and platelets are found where in the body?
A. none of the answers given are correct
B. bone matrix
C. the liver
D. yellow bone marrow
E. the spleen
F. the kidneys

A

A. none of the answers given are correct

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9
Q

Which of the following groups (or types) of plasma proteins is the most abundant in our blood?
A. Fibrinogen
B. Regulatory proteins
C. Albumins
D. Globulins

A

C. Albumins

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10
Q

Which of the following is an INCORRECT statement regarding red blood cells?
A. they are specialized for carrying oxygen
B. they have a unique “biconcave disc” shape
C. they have more than one nucleus
D. they do not have any mitochondria
E. all the statements give are correct

A

C. they have more than one nucleus

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11
Q

Identify the following leukocyte
A. Neutrophil
B. Eosinophil
C. Basophil
D. Lymphocyte
E. Monocyte

A

A. Neutrophil

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12
Q

Which of these cells are considered a Granulocyte? CHECK ALL THAT APPLY
1. platelet
2. neutrophil
3. basophil
4. monocyte
5. eosinophil
6. lymphocyte

A

neutrophil, eosinophil & basophil

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13
Q

Which of the following white blood cells (leukocytes) releases histamine during inflammatory or allergic reactions ?
A. monocytes
B. neutrophils
C. eosinophils
D. none of the answers given are correct
E. basophils

A

E. basophils

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14
Q

Identify the indicated layer of tissue above the dotted line :
A. parietocardium
B. myocardium
C. none of the answers given are correct
D. cardiothelium
E. endocardium

A

C. none of the answers given are correct

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15
Q

Identify the muscular bands (or ridges)of tissue indicated in the image below :
A. papillary muscle
B. none of the answers given are correct
C. pertinent muscle
D. trabeculae carneae
E. chordae tendineae

A

D. trabeculae carneae

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16
Q

the electrical signal that stimulates cardiac muscle cells of the heart to contract (which leads to a heartbeat) starts in which part of the intrinsic conducting system?
A. the sinoatrial node
B. the atrioventricular node
C. the bundle branches
D. the purkinje fibers
E. none of the answers given are correct
F. the bundle of his

A

A. the sinoatrial node

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17
Q

Which components(s) of the intrinsic conducting system is/are found in the interventricular septum of the heart? CHECK ALL THAT APPLY
1. atrioventricular node
2. purkinje fibers
3. L and R bundle branches
4. atrioventricular (AV) bundle
5. sinoatrial node

A

L and R bundle branches & atrioventricular (AV) bundle

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18
Q

Which of the following gives the correct order of blood flow through the heart starting with its return from the systemic and ending with its arrival at the lungs?
A. left atrium- tricuspid valve- left ventricle- aortic semilunar valve- aorta- pulmonary veins- lungs
B. right atrium- bicuspid valve- left ventricle- pulmonary semilunar valve- pulmonary trunk- pulmonary veins- lungs
C. right ventricle- tricuspid valve- right atrium- bicuspid valve- aorta v pulmonary trunk-lungs
D. right atrium- tricuspid valve- right ventricle- pulmonary semilunar valve- pulmonary trunk- pulmonary arteries- lungs
E. left ventricle- left atrioventricular valve- right ventricle-mitral valve- pulmonary trunk- pulmonary arteries- lungs

A

D. right atrium- tricuspid valve- right ventricle- pulmonary semilunar valve- pulmonary trunk- pulmonary arteries- lungs

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19
Q

What does the term “myocardium infraction” refer to?
A. an area of dead or dying heart muscle tissue
B. inflammation of the pericardium
C. none of the answers given are correct
D. poorly localized pain in the left chest, left arm, and shoulder or sometimes the jaw and back

A

A. an area of dead or dying heart muscle tissue

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20
Q

identify the chamber indicated in the image below:
A. left ventricle
B. none of the answers given are correct
C. left atrium
D. right atrium
E. right ventricle

A

D. right atrium

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21
Q

identify the red vessel indicated in the image below :
A. posterior interventricular artery
B. left coronary artery
C. right coronary artery
D. middle coronary artery
E. none of the answers given are correct

A

A. posterior interventricular artery

22
Q

Identify the blue vessel indicated in the image below:
A. none of the answers given are correct
B. great cardiac vein
C. posterior vein of left ventricle
D. coronary sinus vein
E. middle cardiac vein

A

E. middle cardiac vein

23
Q

identify the structure indicated in the image below:
A. bicuspid valve
B. none of the answers given are correct
C. mitral valve
D. right AV semilunar valve
E. tricuspid valve

A

E. tricuspid valve

24
Q

identify the “string-like” structures indicated in the image below:
A. chordae tendineae
B. ventricular trabeculae
C. none of the answers are correct
D. tendineae papillae

A

A. chordae tendineae

25
Q

The first heart sound (“lubb”) occurs when:
A. the AV valves open
B. the semilunar valves open
C. none of the answers given are correct
D. the semilunar close
E. the AV valves close

A

B. the semilunar valve open

26
Q

Identify the structure indicated in the image below:
A. vertebral sinus
B. jugular sinus
C. common sinus
D. sigmoid sinus
E. none of the answers given are correct

A

E. none of the answers given are correct

27
Q

Identify the vessel indicated in the image below:
A. superficial parietal vein
B. superficial temporal vein
C. external carotid vein
D. squamous vein
E. external jugular vein
F. none of the answers given are correct

A

B. superficial temporal vein

28
Q

Identify the vessels indicated in the image below:
A. pulmonary trunk
B. pulmonary veins
C. none of the answers given are correct
D. bronchromdeiastinal arteries
E. pulmonary arteries

A

E. pulmonary arteries

29
Q

The smallest arteries in the body are called _____.
A. elastic arteries
B. arterioles
C. none of the answers are given
D. sinusoids
E. fenestrated arteries

A

B. arterioles

30
Q

Identify the vessel indicated in the image below:
A. deep femoral artery
B. posterior tibial artery
C. popliteal artery
D. fibular artery
E. none of the answers given are correct

A

C. popliteal artery

31
Q

Identify the vessel indicated in the image below:
A. internal costal vein
B. internal thoracic vein
C. phrenic vein
D. none of the answers given are correct
E. spinal vein

A

D. none of the answers given are correct

32
Q

_____ occurs when the smooth muscle of a blood vessel relaxes and allows the diameter of that blood vessel to increase.
A. none of the answers given are correct
B. vasoconstriction
C. vesiculorelaxtion
D. vasodilation
E. vesiculation

A

D. vasodilation

33
Q

In the uncolored images below, the arterial system and venous systems of the right leg are shown from the anterior perspective. identify which image ( A or B0 illustrates the arterial system. This is NOT a trick question, If you know your leg vessels, you should be able to discern the difference.
1. A
2. I’d like to buy a vowel please Mr.Sajak
3. B

A
  1. A
34
Q

Folds in the endothelium of a vessel, called valves, are found in which type of vessel(s)?
A. both arteries and capillaries
B. capillaries
C. veins
D. arteries
E. both veins and arteries

A

C. veins

35
Q

Name the indicated tissue layer:
A. tunica externa
B. vasa vasorum
C. tunica media
D. exothelium
E. none of the answers given are correct

A

A. tunica externa

36
Q

Name the type of vessel shown:
A. fenestrated capillary
B. venue
C. none of the answers given are correct
D. arteriole
E. sinusoid

A

A. fenestrated capillary

37
Q

Identify the vessel indicated in the image below:
A. hepatic vein
B. hepatic portal vein
C. superior mesenteric vein
D. none of the correct answers are given
E. inferior vena cava

A

B. hepatic portal vein

38
Q

Identify the vessel indicated in the image below:
A. median cubital vein
B. cephalic vein
C. basic vein
D. none of the answers given are correct
E. superficial brachial vein

A

B. cephalic vein

39
Q

Identify the vessel indicated in the image below:
A. posterior communicating artery
B. internal carotid artery
C. none of the answers given are correct
D. posterior cerebral artery
E. vertebral artery

A

C. none of the answers given are correct

40
Q

Identify the vessel indicated in the image below:
A. straight sinus
B. transverse sinus
C. sigmoid sinus
D. cavernous system
E. none of the answers given are correct

A

C. sigmoid sinus

41
Q

Identify the vessel indicated in the image below:
A. none of the answers given are correct
B. intestinal artery
C. celiac artery
D. common hepatic artery
E. hepatic portal artery

A

D. common hepatic artery

42
Q

Which of the following functions occurs in the WHITE pulp of the spleen?
A. lymph from the thoracic duct is filtered
B. none of the answers given are correct
C. systemic blood is filtered and monitored for antigens
D. red blood cells are stored
E. red blood cells are recycled
F. platelets are stored

A

C. systemic blood is filtered and monitored for antigens

43
Q

specialized lymphatic capillaries found in the small intestines that “pick up” ( or absorb) interstitial fluid, dietary lipids, and lipid-soluble vitamins are called ______.
A. lacteals
B. none of the answers given are correct
C. lymph trunks
D. lipid ducts
E. intestinal filaments

A

A. lacteals

44
Q

The lumbar and intestinal trunks of the lymphatic system drain into what sac-like structure associated with the thoracic duct?
A. lumbar enlargement
B. inguinal canal
C. celiac node
D. none of the answers given are correct
E. cisterna chyli

A

E. cisterna chyli

45
Q

Identify the structure indicated in the image below:
A. none of the answers given are correct
B. pharyngeal tonsil
C. palatine tonsil
D. adenoid
E. lingual tonsil

A

C. palatine tonsil

46
Q

Evaluate the following statement “ Lymph from the right side of the head and neck, right arm, right side of the chest and abdomen and pelvis, and the right leg drains into the right lymphatic duct and then into the subclavian vein”
A. true
B. false

A

B. false

47
Q

What is the function of the thymus ?
A. none of the answers given are correct
B. to filter lymph from the mediastinum
C. to store leukocytes until needed to fight an infection
D. to direct the maturation of T-lymphocytes

A

D. to direct the maturation of T-lymphocytes

48
Q

Identify the vessel indicated in the image below:
A. none of the answers given are correct
B. right jugular trunk
C. right subclavian duct
D. right cephalic trunk
E. right brachial duct

A

C. right subclavian duct

49
Q

Which of the following answers best describes the origin of lymph fluid?
A. it is created by lymphocytes in the lymph nodes of our lymphatic vessels
B. it is the waste product of cellular metabolism in all of our body’s tissues
C. it is interstitial fluid that is not reabsorbed back into the venous end of our capillaries
D. none of the answers given are correct

A

C. it is interstitial fluid that is not reabsorbed back into the venous end of our capillaries

50
Q

Swelling of a part of the body due to a disruption in normal lymphatic drainage is called _______.
A. lymphopenia
B. lymphedema
C. none of the answers given are correct
D.lymphoma
E. lympharthrosis

A

B. lymphedema

Bio 277 (13 decks)

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