Heart

Question 1

4 Chambers of the Heart

Answer 1

Right and Left Atrium (Upper Chamber)
Right and Left Ventricle (Lower Chamber)

Question 2

4 Valves of the Heart

Answer 2

Mitral Valve ( Left Atrium - Left Ventricle )
Tricuspid Valve ( Right Atrium - Right Ventricle )
Aortic Valve
Pulmonary Valve

Question 3

Blunt rounded point of the heart

Answer 3

APEX

Question 4

Functions of the Heart

Answer 4

• Generating blood pressure
• Routing blood
• Ensuring one-way blood flow
• Regulating Blood Supply

Question 5

Heart Wall

Answer 5

• Percardium
• Pericardial Cavity
• Epicardium
• Myocardium
• Endocardium

Question 6

Pulmonary Circulation

Answer 6

• To the lungs
• Right side of heart - Lungs and back to Left Side

Question 7

Systematic Circulation

Answer 7

• Left Side - Other tissues / Organs of body back to Right Side
• To other Organs

Question 8

Artery

Answer 8

• Blood Rich
• Away from Heart
• Deeper in Body
• Higher Pressure
• Thicker Walls

Question 9

Capillaries

Answer 9

• One cell thick

Question 10

Veins

Answer 10

• Blood Poor
• To the Heart
• Thinner Walls
• Capacitance Vessels

Question 11

Granulocytes

Answer 11

• Neutrophil
• Eosinophil
• Basophil

Question 12

Agranulocytes

Answer 12

• Lymphocyte
• Monocyte

Question 13

Foreign subject or substance that enters body

Answer 13

Antigen

Question 14

Fights off the pathogen or the unrecognized antigen that enters the body

Answer 14

Antibody

Question 15

• Bacterial or fungal infection.
• Most common first responder to microbial infection
• phagocytes
• multi lobed (nucleus)

Answer 15

Neutrophil

Question 16

• Parasitic infections and allergic reactions
• bi lobed

Answer 16

Eosinophil

Question 17

• Allergy and antigen response
• releases histamine causing vasodilation
• bi/tri lobed
• least common

Answer 17

Basophil

Question 18

• deep staining
• eccentric
• operate primarily in the lymphatic system

Answer 18

Lymphocyte

Question 19

• kidney shaped
• immune response
• several different types (T cells and B cells)
• lead to production of antibodies
• remove dead cell and debris
• attack microorganisms

Answer 19

Monocyte

Question 20

fragments of cells, each consisting of a small amount of cytoplasm surrounded by a cell membrane

Answer 20

Platelet

Question 21

Composition of Blood

Answer 21

55% Plasma (protein, water, other solutes) , Buffy Coat (platelets and wbc), 45% RBC

Question 22

• Transport of oxygen and carbon
  dioxide and function exclusively
  within the vascular system
• Also called Red blood cells

Answer 22

Erythrocytes

Question 23

• Constitute an important part of the defense and immune system of the body
• Also called White blood cells

Answer 23

Leukocytes

Question 24

• Plays a vital role in the control of
  bleeding (hemostasis) by aggregating
  in blood vessel wall areas with
  defects or damage.
• Also called Platelets.
• For blood clotting

Answer 24

Thrombocytes

Question 25

Hematopoiesis

Answer 25

Is the process of making RBC

Question 26

It pumps the oxygenated blood which is why the apex of the heart must be thicker than the base

Answer 26

Ventricle

Question 27

Collects the oxygen-poor blood from the body and then drains the blood into the right ventricle.

Answer 27

Right Atrium

Question 28

Receives oxygenated blood from the lungs and pumps it to the left ventricle.

Answer 28

Left Atrium

Question 29

- Dense connective tissue adjacent to the tunica media - (the tissue becomes loose connective tissue toward the outer portion of the blood vessel.)

Answer 29

Tunica Adventitia

Question 30

- Simple squamous epithelial cells (squamous) - Basement membrane - Small amount of connective tissue

Answer 30

Tunica Intima

Question 31

Albumin

Answer 31

- protein ; regulate water retention - major component of osmostic pressure

Question 32

Globulin

Answer 32

- immunoglobulin ; immunity - anti bodies & transport protein

Question 33

Fibrinogens

Answer 33

- blood clotting factors