Anatomy

Question 1

conical, hollow muscular organ

Answer 1

Heart

Question 2

Formed of the Lt ventricle & directed downward forward to the left.

Answer 2

apex of the heart

Question 3

lies in the 5th intercostal space, 9.5 cm from the midsternal line.

Answer 3

apex of the heart

Question 4

Formed of both atria & directed backward

Answer 4

base of the heart

Question 5

forming the posterior aspect of the heart.
Receives the pulmonary veins and the superior and inferior venae cava

Answer 5

The base of the heart

Question 6

borders of the heart

Upper border formed of the

Answer 6

2 atria

Question 7

borders of the heart

Lower border formed of the

Answer 7

2 ventricles.

Question 8

receives the openings of SVC, IVC & Coronary sinus ?

Answer 8

The right atrium

Question 9

receiving the openings of 4 pulmonary veins?

Answer 9

The left atrial wall

Question 10

right & left ventricles
receives the blood from the corresponding atrium

Answer 10

Rough inflowing part,

Question 11

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formed of irregular muscular trabeculae
them form the papillary muscles

Answer 11

The right & left ventricles:
Rough inflowing part,

Question 12

pushes the blood to the following big
artery.

Answer 12

right & left ventricles
Smooth outflowing part,

Question 13

Smooth outflowing part,
It is called the …… in RT ventricle & the ….. in LT ventricle.

Answer 13

Infundibulum

vestibule

Question 14

each is guarded by cusps attached to papillary muscles by chordae tendinae.

Answer 14

Atrio-ventricular valves (AV)

Question 15

is formed of 3 semilunar cusps that guard the beginning of the big arteries (aorta & pulmonary).

Answer 15

Semilunar valves:

Question 16

branch runs in the ( posterior interventricular groove) + posterior interventricular A

Answer 16

Right coronary artery

Question 17

divides into two branches,
the anterior interventricular branch
and the circumflex branch

Answer 17

left coronary artery (LCA)

Question 18

heart is drained mainly by veins that empty into

Answer 18

coronary sinus and partly by small veins

Question 19

coronary sinus and partly by small veins

Answer 19

empty into the right atrium

Question 20

wide venous channel that runs from left to right in the posterior part of the coronary sulcus

Answer 20

The coronary sinus

Question 21

The tributaries of the coronary sinus are:

Answer 21

1-great cardiac vein,
2-middle cardiac vein,
3-small cardiac veins,
4-left posterior ventricular vein
5-left marginal vein

Question 22

pacemaker of the heart located at the junction of the SVC and right Atrium

Answer 22

The sinoatrial (SA) node

Question 23

located in the interatrial septum near the opening of the coronary sinus

Answer 23

The atrioventricular (AV) node

Question 24

only bridge
between the atrial and ventricular

Answer 24

The AV bundle (HIS bundle)

Question 25

large tubular vascular spaces lined with phagocytes

Answer 25

By Sinusoids

Question 26

direct shunt between arterioles & venules without capillaries

Answer 26

By direct Arterio -Venous Shunt

Question 27

minute vascular connections present in all body organs and connect the small arterioles to the small venules.

Answer 27

Capillaries

Question 28

on the neck below the jaw and lateral to the larynx/trachea

Answer 28

Carotid artery pulse

Question 29

on the anterior aspect of the elbow .
is commonly used to measure blood pressure

Answer 29

Brachial artery pulse

Question 30

The radial pulse is palpated immediately above the wrist joint near the base of the thumb

Answer 30

Radial artery pulse

Question 31

is palpated over the ventral thigh between the pubic symphysis and anterior superior iliac spine

Answer 31

Femoral pulse

Question 32

posterior aspect of knee in the popliteal fossa with the middle and index fingers

Answer 32

Popliteal pulse –

Question 33

posterior and inferior to the medial malleolus

Answer 33

Posterior tibial pulse

Question 34

palpated in the groove between the first and second toes on the dorsum of the foot

Answer 34

Dorsalis pedis pulse