Chapter 11 reverse

Question 1

reverse

Closed system of the heart and blood vessels

Heart pumps blood

Bolld vessels allow blood to circulate to all parts of the body

Answer 1

Cardiovascular System

Question 2

reverse

transport O2, nutrients, hormones, etc

temperature regulation

protection: immunity and hemostasis

Answer 2

Functions of the Cardiovascular system

Question 3

reverse

locatoin: thorax between the lungs in the inferior mediastium
orientation: pointed apex directed toward the left hip

base points toward right shoulder

about size of fist

Answer 3

Heart

Question 4

reverse

Pericardium: double walled sac

fibrous pericardium is loose and superficial

Serous membrane: deep to the fibrous pericardium and composed of 2 layers

Answer 4

Heart coverings

Question 5

reverse

Visceral pericardium: surface of the heart

Parietal pericardium: outside layer that lines the inner surface of the fibrous pericardium

Selrous fluid: fills space between the layers of pericardium

Answer 5

Serous Membrane

Question 6

reverse

3 layers

epicardium

myocardium

endocardium

Answer 6

Heart wall

Question 7

reverse

visceral pericardium

outside layer superficial

Answer 7

Epicardium

Question 8

reverse

middle layer

mostly cardiac muscle

Answer 8

myocardium

Question 9

reverse

endothelium

inner layer: deep

Answer 9

endocardium

Question 10

reverse

4 chambers

right and left act as separate pumps

Atria: top

Ventricles: Bottom

Answer 10

Heart Chambers

Question 11

reverse

Left and right

upper chambers

receiving chambers

Answer 11

Atria

Question 12

reverse

right and left

lower chambers

pumps

Answer 12

Ventricles

Question 13

reverse

muscle that separates the two ventricles

Answer 13

Interventricular septum

Question 14

reverse

muscle wall that separates the two Atria

Answer 14

interatrial septum

Question 15

reverse

allow blood to flow in only one direction: prevent backflow

Atrioventricular Valves (AV)

Semilunar valves

Answer 15

Heart valves

Question 16

reverse

Tricuspid valves between RA and RV

Bicuspid (mitral) valve: between LA and LV

Answer 16

Atrioventricular Valves

Question 17

reverse

Pulmonary semilunar valve: between RV and pulmonary trunk

aortic valve: between LV and aorta

Answer 17

Semilunar valves

Question 18

reverse

Systemic Circuit

Pulmonary Circuit

Answer 18

Blood flow through body

Question 19

reverse

blood flows from the LV through body and back to the RA

Answer 19

Systemic Circuit

Question 20

reverse

blood flows from the RV to the lungs and back to the LA

Answer 20

PUlmonary Circuit

Question 21

reverse

Arteries:

aorta: Leaves LV

pulmonary trunk: leaves RV

Veins:

Superior and inferior venae cavae: enter RA

pulmonary veins (4): enter LA

Answer 21

Associated Great vessels

Question 22

reverse

blood in heart chambers does not nourish the myocardium

Coronary arteries

Coronary Veins

Answer 22

Coronary Circulation

Question 23

reverse

branch from aorta

supply heart muscle with O2 rich blood

Answer 23

Coronary Arteries

Question 24

reverse

drain the myocardium of blood

coronary sinus: large vein on the posterior of the heart, receives blood from cardiac veins

blood empties into the RA

Answer 24

Coronary Veins

Question 25

# reverse Transport blood to tissues and back Arteries Veins

Answer 25

Blood Vessels

Question 26

# reverse Carry O2 rich blood away from the heart

Answer 26

Arteries arterioles

Question 27

# reverse exchange between tissues and blood

Answer 27

Capillary beds

Question 28

# reverse return O2 poor blood to heart

Answer 28

Veins Venules

Question 29

# reverse 3 layers Tunic Intima Tunic Media Tunic Externa

Answer 29

Blood vessel anatomy

Question 30

# reverse endothelium

Answer 30

Tunic intima

Question 31

# reverse smooth muscle controlled by sympathetic nervous tissue

Answer 31

Tunic media

Question 32

# reverse mostly fibrous connective tissue

Answer 32

Tunic Externa

Question 33

# reverse Artery walls are thickest lumens of veins are larger larger veins have valves to prevent backflow

Answer 33

Blood vessel differences

Question 34

# reverse smallest vessels simple squamous epithelium: one layer thick permits diffusion, osmosis and filtration exchange vessels: site of O2, CO2, water, nutrient and waste exchange aranged in beds: density reflects metabolic rate

Answer 34

Capillaries

Question 35

# reverse largest artery in the body leaves the LV of the heart

Answer 35

Aorta

Question 36

# reverse Ascending aorta leaves LV aortic arch: arches to the left Thoracic aorta: travels downward through thorax Abdominal aorta: passes through the diaphragm into the abdominopelvic cavity

Answer 36

Regions of Aorta

Question 37

# reverse right and left coronary arteries serve the heart

Answer 37

arterial branches of ascending aorta

Question 38

# reverse Brachiocephalic trunk left common carotid artery left subclavin artery

Answer 38

Branches of the aortic arch

Question 39

# reverse Common carotid internal carotid arteries: to brain external carotid arteries: to face and scalp Vertebral artery: to brain

Answer 39

arteries of neck, head and brain

Question 40

# reverse subclavin artery axillary artery Bracial artery radial and ulnar arteries

Answer 40

Arteries of shoulder and upper limb

Question 41

# reverse renal arteries to kidneys

Answer 41

Abdominal aorta

Question 42

# reverse common iliac arteris: inferior branch of abdonimal aorta internal iliac: to pelvic cavity external iliac: to lower limb Femoral artery

Answer 42

arteris of pelvis and lower limbs

Question 43

# reverse Superior and inferior Vena Cava enter RA of heart

Answer 43

Major Veins

Question 44

# reverse drains the head and upper limbs

Answer 44

Superior Vena Cava

Question 45

# reverse drains the lower body

Answer 45

inferior vena cava

Question 46

# reverse External jugular: face and scalp Internal jugular (largest jugular): Brain, deep veins of face and neck brachiocephalic veins to SVC

Answer 46

Veins of brain head and neck

Question 47

# reverse Radial and Ulnar veins brachial vein axillary vein subclavin vein into the brachiocephalic vein

Answer 47

Veins of shoulder and upper limbs

Question 48

# reverse renal vein from kidneys hepatic veins from liver hepatic portal system

Answer 48

Veins from Abdominal viscera

Question 49

# reverse blood from stomach, small intestines, and large intestines flows to liver via hepatic portal vein, not directly to the inferior vena cava

Answer 49

hepatic portal system

Question 50

# reverse femoral vein external iliac vein internal iliac vein common iliac vein inferior vena cava

Answer 50

veins from pelvis and lower limbs