Week 4 Quiz

Question 1

Red Blood Cell (RBC)

Answer 1

Function: Provides maintenance of homeostasis, carries oxygen, and buffers blood.

Question 2

What blood type is the “Universal donor type”?

Answer 2

O-

Question 3

What blood type is the “Universal Recipient type”?

Answer 3

AB+

Question 4

Erythrocytes

Answer 4

Red Blood Cells

Question 5

Leukocytes

Answer 5

White Blood Cells

Question 6

Where is the heart located?

Answer 6

Mostly to the left of the midline of the sternum.

Question 7

Upper Heart Chambers (x2)

Answer 7

Atria (receiving chambers)

Question 8

Lower Heart Chambers (x2)

Answer 8

Ventricles (discharging chambers)

Question 9

Atria

Answer 9

Smaller

Question 10

Ventricles

Answer 10

Larger

Question 11

Endocardium

Answer 11

Inner most layer of the heart.

Question 12

What are the two outer most layers of the heart?

Answer 12

Epicardium and Visceral Pericardium

Question 13

Pericardium

Answer 13

Structure: A two-layered fibrous sac.
Function: Provides a thin film of pericardial fluid that creates lubrication between the heart and its enveloping pericardial sac.

Question 14

Superior Vena Cava (Largest vein in the body / located on the right side)

Answer 14

Has poor oxygenated blood

Question 15

Aorta (Largest artery in the body / located to the Left side)

Answer 15

Has rich oxygenated blood

Question 16

Sinoatrial Node

Answer 16

Pacemaker for the heart.

Question 17

What is the sequence of the conduction system of the heart?

Answer 17

1) Sinoatrial Node (SA Node / Pacemaker)
2) Atrioventricular Node (AV Node)
3) AV Bundle (Bundle of His)
4) Subendocardial Branches (Purkinje Fibers)

Question 18

Arteries

Answer 18

Carry blood away from the heart.

Question 19

Veins

Answer 19

Carry blood toward the heart.

Question 20

Where is the Tricuspid located?

Answer 20

It is located to the Right of the Atrium and to the Right of the Ventricle.

Question 21

What is the medical name for Heart Attack?

Answer 21

Myocardial Infarction

Question 22

Trachea

Answer 22

Wind pipe, contains “C” shape rings of cartilage, and lined with respiratory mucosa.

Question 23

External Repiration

Answer 23

Pulmonary ventilation (breathing) and pulmonary gas exchange (exchange of gases between air in the lungs and and in the blood).

Question 24

Internal Repiration

Answer 24

Systemic gas exchange and cellular respiration (exchange of gases occurring between blood and cells of the body).