Lab 2

Question 1

Hemolysis

Answer 1

agglutinated erythrocytes are destroyed by the immune system

Question 2

+Rh

Answer 2

Does not produce anti-Rh antibodies

Question 3

-Rh

Answer 3

blood does produce anti-Rh antibodies

Question 4

Cardiac myocytes are also known as…

Answer 4

Cardiac cells

Question 5

Cardiac myocytes are

Answer 5

Uninucleated (contain one nucleus)

Question 6

Intercalated discs

Answer 6

Dark lines parallel to and hold cardiac cells tightly together

Question 7

Heart lies in which body cavity

Answer 7

Mediastinum

Question 8

Heart is surrounded by the?

Answer 8

Pericardium

Question 9

Pericardium is broken up into 2 layers…the first being an outer layer called the?

Answer 9

Fibrous paracardium

Question 10

Pericardium is broken up into 2 layers…the second being an inner layer called the?

Answer 10

Serous paracardium

Question 11

The serous pericardium is broken up into its own two layers, the outer layer being the?

Answer 11

Parietal pericardium

Question 12

The serous pericardium is broken up into its own two layers the inner layer being?

Answer 12

Visceral pericardium, aka “epicardium”

Question 13

Pericardial cavity

Answer 13

Is a space between the visceral and parietal pericardium which contains serious fluid. The serous fluid helps the heart beat without friction

Question 14

The heart is made of 3 layers the outermost being?

Answer 14

Epicardium: made of epithelial and loose connective tissue

Question 15

The heart is made of 3 layers the middle layer being?

Answer 15

Myocardium: the muscle of the heart itself. Is made up of cardiac muscle and fibrous skeleton

Question 16

The heart is made of 3 layers the innermost being?

Answer 16

Endocardium: made up of endothelium

Question 17

The heart has 4 chambers used to help recieve and oxygenate blood the first being the?

Answer 17

Right atrium:
- located right superior
- recieves deoxygenated blood
- recieves blood from superior and inferior vena cava, and coronary sinus which all together are known as the systemic circuit

Question 18

The heart has 4 chambers used to help recieve and oxygenate blood the second being the?

Answer 18

Right ventricle:
- inferior right chamber
- blood travels from the pulmonary trunk, to the left and right pulmony arteries which then delivers blood to the lungs. Collectively this is known as the pulmonary circuit

Question 19

Piece of ligament found near the aorta

Answer 19

Ligamentum Arteriosum