CARDIOVASCULAR SYSTEM

Question 1

consists of the heart, blood, and the blood vessels

Answer 1

CVS

Question 2

aortic arterial pressure rises to its highest point

Answer 2

systole

Question 3

aortic arterial pressure falls to its lowest point

Answer 3

diastole

Question 4

initiated by depolarization of the sino-atrial node, contraction is spontaneous

Answer 4

heart

Question 5

mammalian heart 4 chambers

Answer 5

upper: 2atria
lower: 2 ventricles

Question 6

prevents backflow of blood from the ventricle to the atrium during ventricular systole

Answer 6

A-V valve or atrio-ventricular valve

Question 7

prevent backflow of the blood from the blood vessels into the ventricles during diastole

Answer 7

aortic and pumonary valves

Question 8

valve on the right

Answer 8

tricuspid

Question 9

valve on the left

Answer 9

bicuspid (mitral)

Question 10

cardiac pacemaker

Answer 10

sino-atrial node (SA node)

Question 11

caused by the closure of mitral and tricuspid valve

Answer 11

first sound (low and slight): “lub”

Question 12

caused by the closure of ortic and pulmonary valves just after the end of the ventricular systole

Answer 12

second sound (shorter and high pitch) “dub”

Question 13

sequence

Answer 13

atrial systole - ventricular systole - diastole (relaxation of heart muscles)

Question 14

arterial palpation of a heartbeat;
wave of systolic pressure w/c starts at the heart and spreads throughout the arterial network;
occurs due to the filling of the arteries from the left venticles w/ oxygenated blood during systole
determine to measure the rate or heartbeat

Answer 14

pulse or pulse wave

Question 15

pulse rate per minute and location in feeling of artery in carabao and cattle

Answer 15

54 - external maxillary artery lower jaw; and at the coccygeal artery at the base of the underneath of tail

Question 16

pulse rate per minute and location in feeling of artery in goat

Answer 16

78 - femoral artery

Question 17

pulse rate per minute and location in feeling of artery in horse

Answer 17

38 - external maxillary artery; middle of lower jaw

Question 18

pulse rate per minute and location in feeling of artery in chicken

Answer 18

200-400 - auscultation method using stethoscope at chest region

Question 19

blood vessel that carries oxygenated blood away from the heart (except pulmonary artery)

Answer 19

artery

Question 20

carries unoxygenated blood back to the heart

except pulmonary veins

Answer 20

vein

Question 21

carries unoxygenated blood from the right ventricle into the lungs

Answer 21

pulmonary artery

Question 22

carries oxygenated blood from the lungs into the lungs to the left atrium of the heart

Answer 22

pulmonary veins

Question 23

supplies blood to the heart

Answer 23

coronary circulation

Question 24

supplies arterial blood into the liver

Answer 24

hepatic circulation

Question 25

supplies arterial blood into the brain

Answer 25

cerebral circulation

Question 26

supplies arterial blood into the kidney

Answer 26

renal circulation

Question 27

supplies arterial blood into the digestive tract

Answer 27

splanchic circulation

Question 28

thick suspension of cellular elements in an aqueous solution of electrolytes; circular tissue composed of blood cells, plasma, and other dissolved substances

Answer 28

BLOOD

Question 29

2 CATEGORIES OF BLOOD

Answer 29

1. cells | 2. plasma

Question 30

fluid portion of the blood containing a number of ions, inorganic molecules, and organic molecules w/c are in transport of other substances

Answer 30

BLOOD PLASMA

Question 31

normal plasma volume

Answer 31

3-5% of the body weight

Question 32

three blood cells

Answer 32

1. leukocytes (WBC) 2. erythrocytes (RBC) 3. thrombocytes (platelets)

Question 33

classification of leukocytes (WBC)

Answer 33

1. granulocytes 2. monocytes 3. lymphocytes

Question 34

(neutrophils, eosinophils, basophils), most numerous WBC; main function is to phagocyte

Answer 34

1. granulocytes

Question 35

large and non-nuclear; actively phagocytic

Answer 35

2. monocytes

Question 36

mostly formed in the lymph nodes, spleen and thymus; believed to produce antibodies and counteract toxins

Answer 36

3. lymphocytes

Question 37

responsible for the defense/protection of the body.

Answer 37

1. leukocytes (WBC)

Question 38

contain red pigment hemoglobin biconcave disks manufacturede in the bone marrow carries oxygen for distribution to the different tissues

Answer 38

2. erythrocytes (RBC)

Question 39

collects itself amd stick into the wall of the injured site, and liberate serotonin w/c leads to local vasoconstriction; liberates thromboplasrin w/c is essential for blood clotting

Answer 39

3. thrombocytes (platelets)

Question 40

complex conjugated globular protein containing iron responsible for its oygen-carrying property

Answer 40

hemoglobin