ANIMAL PHYSIOLOGY - CARDIOVASCULAR SYSTEM

Question 1

supplies blood to heart itself

Answer 1

coronary

Question 2

supplies arterial blood to liver

Answer 2

hepatic

Question 3

suppliers arterial blood to brain

Answer 3

cerebral

Question 4

supplies arterial blood to kidney

Answer 4

renal

Question 5

supplies arterial blood to digestive tract

Answer 5

splanchnic

Question 6

heart beat process

Answer 6

atrial systole –> ventricular systole –> diastole

Question 7

this is where the complete filling (contraction) of ventricles happen

Answer 7

atrial systole

Question 8

this is where the contraction: av valves close - aortic and pulmonary valves open (low lub sound) and aortic and pulmonary valves (high pitch dub sound) happen

Answer 8

ventricular systole

Question 9

this is wherein (relaxation) av valves open; 3/4 of ventricular filling happens

Answer 9

diastole

Question 10

fluid portion of blood containing ions, inorganic molecules, and organic molecules that are in transit to various parts of body

Answer 10

plasma

Question 11

make up the white blood cells (WBC; leukocytes), RBC (erythrocytes) and platelets, w/c are all suspended in plasma

Answer 11

blood cells

Question 12

number of each kind of cell present in blood is determined by means of a _____________

Answer 12

haemocytometer

Question 13

(under WBC / leukocytes) these are the most numerous; main function is phagocytic in nature

Answer 13

granulocytes

Question 14

(under granulocytes) 3 types released during allergic reaction and infection and fights of diseases

Answer 14

neutrophils, eosinophils, and basophils

Question 15

mostly formed in lymph nodes, spleen and thymus and to some extent also in bone marrow; believed to produce antibodies and counteract toxins

Answer 15

lymphocytes

Question 16

large non-nuclear leukocytes; actively phagocytic and are capable of ingesting all sorts of foreign matter

Answer 16

monocytes

Question 17

act to defend the body against infection; phagocytic, produce antibodies and counteract toxins

Answer 17

leukocytes

Question 18

are biconcave disks manufactured in the bone marrow; these non-nucleated cells are soft and contain hemoglobin

Answer 18

erythrocytes

Question 19

the oxygen-carrying property of hemoglobin is due to ________ in the pigment

Answer 19

iron content

Question 20

hemoglobin binds O2 to form ______, O2 attaching to the Fe++ in the heme

Answer 20

oxyhemoglobin

Question 21

are small oval disk-like granulated bodies 2-4 microns in diameter; when blood vessel wall is injured, these collect at site, sticking to vessel wall and release serotonin, leads to vasoconstriction

Answer 21

platelets / thrombocytes

Question 22

platelets / thrombocytes liberate ______ that aid in blood clotting

Answer 22

thromboplastin

Question 23

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

Answer 23

artery

Question 24

blood vessel that carries blood back to the heart; carries unoxygenated blood (except pulmonary vein)

Answer 24

vein

Question 25

lymphatic system is composed of:

Answer 25

lymph node, lymph vessel, and lymph

Question 26

these function for the production of lymphocytes; stop foreign materials that come to them in lymph

Answer 26

lymph nodes

Question 27

lymph capillaries have more _________ _____ than blood capillaries

Answer 27

permeable walls

Question 28

lymph fluid will enter circulatory system through _____ and the _______

Answer 28

right lymphatic duct and thoracic duct