Second Lab Practical

Question 1

what is the epicardium

Answer 1

the epicardium is the exterior part of the heart.

Question 2

what is the base of the heart?

Answer 2

the base of the heart is the top of the heart where all the veins and arteries enter

Question 3

what is the myocardium

Answer 3

the myocardium is the middle part of the heart

Question 4

auricle

Answer 4

the auricle is another name for the left and right atriums

Question 5

the pectinate muscle

Answer 5

the muscle tissue of the attrium

Question 6

mediastinum

Answer 6

the mediastinum is the medial cavity where the heart lives

Question 7

the coronary sulcus

Answer 7

the coronary sulcus is like a external border on the heart between the left ventricle and atrium

Question 8

anterior/posterior interventriular sulcus

Answer 8

separates the two ventricles and give the ventricles blood

Question 9

trabeculae carnae

Answer 9

The interior surface of the ventricles has a pitted and ridged appearance

Question 10

chordae tendineae

Answer 10

Tiny white collagen cords, called chordae tendineae (literally, “heart strings”),
anchor the cusps to the ventricular walls.

Question 11

papillary muscles

Answer 11

The chordae tendineae originate from small bundles of cardiac muscle, called papillary muscles, that project from the myocardial wall.

Question 12

what is the trachea

Answer 12

the trachea is the tube that carries food

Question 13

name all the veins in the abdomen

Answer 13

renal, hepatic, gonadal, I./S. mesenteric, hepatic portal

Question 14

name all the veins of the arm

Answer 14

cephalic, axillary, brachial, median cubital,radial, ulnar, basilic.

Question 15

veins of the leg.

Answer 15

fibular, P/A tibial, femoral, Great Saphenous, small saphenous, popliteal.

Question 16

T3 hormone

Answer 16

triiodothyronine

Question 17

parts of the heart

Answer 17

coronary sulcus, A/P interventricular sulcus, pectinate muscles, trabeculae carnae, papillary muscles, chordae tendinae

Question 18

what are the the three main types of blood

Answer 18

Erythrocyte (RBC)
Leukocyte (WBC)
platelets

Question 19

what are the five types of WBC

Answer 19

neutrophil
lymphocyte
Eosinophil
Basophil
Monocyte

Question 20

what is the order of most common to least common WBC

Answer 20

neutrophil
lymphocyte
monocyte
eosinophil
basophil

Question 21

what does a neutrophil look like

Answer 21

it has four or five large polka dots with a clear outside

Question 22

basophile

Answer 22

looks like it has lots of grains to it

Question 23

monocyte

Answer 23

hard u shape

Question 24

eosinophil

Answer 24

soft U shape

Question 25

lymphocyte

Answer 25

one large blob with a clear outside

Question 26

platelets

Answer 26

smallest parts of the blood

Question 27

Erythrocytes

Answer 27

bilobed platelet looking things

Question 28

hemocytoblast

Answer 28

dark colored cells in the histology slides

Question 29

megakaryocyte

Answer 29

the larger light purple cells in histology

Question 30

stroma

Answer 30

the smaller cells in the green histology slide