KAHOOT: REVIEW

Question 1

What is the “lubb” heart sound due to?

Answer 1

closure of AV valves

Question 2

Which heart chamber receives oxygenated blood from the lungs?

Answer 2

left atrium

Question 3

Which valve is also called the mitral valve?

Answer 3

Bicuspid valve

Question 4

Which structure is found between the atria and the ventricles?

Answer 4

coronary sulus

Question 5

which cranial nerve is activated by the sympathetic nervous system in order to increase the heart rate?

Answer 5

vagus nerve

Question 6

The amount of blood pumped out of the ventricles during a single contraction is called?

Answer 6

stroke volume

Question 7

which part of the vessel wall will the valves be made of?

Answer 7

tunica intima

Question 8

what type pf capillaries have small pores in them?

Answer 8

fenestrated

Question 9

which type of immunity is specific to certain antigens?

Answer 9

acquired

Question 10

which lymphatic structure will filter lymph fluid?

Answer 10

lymph node

Question 11

which part of the conduction system is the pacemaker?

Answer 11

SA node

Question 12

pulse pressure =

Answer 12

systolic-diastolic

Question 13

blood pressure is higher in arteries than in veins

Answer 13

true

Question 14

which part of the EKG shows ventricular depoloarization?

Answer 14

QRS compled

Question 15

which type of blood vessel allows for exchange of nutrients and gases across it?

Answer 15

capillaries

Question 16

which pressure, of the following is usually equal to zero?

Answer 16

interstitial hydrostatic pressure

Question 17

which pressure will draw fluid into the blood due to the presense of plasma proteins?

Answer 17

blood colloid osmotic pressure

Question 18

which part of the cardiac center will decrease heart rate and slow electrical signals?

Answer 18

cardioinhibitory center

Question 19

which immunoglobulin is most numerous?

Answer 19

IgG

Question 20

which immunoglobulin is able to cross the placenta?

Answer 20

IgG

Question 21

which immunoglobulin is responsible for transfusion mismatches?

Answer 21

IgM

Question 22

which fetal structure allows blood to move from the pulmonary trunk to the aorta, bypassing the lungs?

Answer 22

ductus arteriosus

Question 22

which type of immunity results from direct encounters within the pathogen?

Answer 22

active

Question 23

herd immunity is due to large portion of the population being resistant to a disease, leaving less people to infect

Answer 23

true

Question 24

which hormone will be released when blood pressure is high?

Answer 24

atrial natriuretic hormone

Question 25

increase of which of the following will cause chemoreceptors to increase blood pressure and send blood to the lungs?

Answer 25

carbon dioxide

Question 26

which will cause resistance to increase? choose all that apply
smaller vessel radius
larger vessel radius
less particles in blood
more particles in blood

Answer 26

smaller vessel radius
more particles in blood

Question 27

what type of artery is in the aorta?

Answer 27

elastic

Question 28

the heart is positioned to the ____ of the midline?

Answer 28

left