Show:
Anatomy & Physiology Review
Anatomy & Physiology Review II
Anatomy & Physiology Review III
Directional terms
Directional terms
100
The heart is encapsulated by a protective sac called the ___________
What is pericardium
100
The ________ ________ supply nutrients and oxygen to the muscle tissue of the heart
What is coronary arteries
100
__________ is the force exerted against arterial walls during ventricular contraction.
What is systolic pressure.
100

Toward the head end or upper part of a structure or the body.

What is Superior?

100

Away from the head end or toward the lower part of a structure or the body. 

What is Inferior?

200
The _______________ is made of ___________ cells that line the inside of the heart, the four heart valves, capillaries, and veins making the circulatory system a closed system.
What is endocardium, endothelium
200
The specialized cardiac muscle cells are capable of conducting __________ ________ from one part of the heart to another.
What is electrical impulses
200
The __ _____ sound, or the "lubb," is the sound of the ______ & _________ ______ closing simultaneously and is heard on the left fifth intercostal space
What is S1; mitral & tricuspid valves
200

Toward or at the front of the body.

What is Anterior?

200

Away from the midline of the body.

What is Lateral?

300
Contraction of the ____ _________ pumps blood into the _____ and out to the entire body (systemic circulatory system)
What is Left ventricle; aorta
300
The conduction system which controls the heartbeat consists of (5 )
What is 1. sinoatrial node (SA node), 2. atrioventricular node (AV), 3. bundle of His, 4. bundle branches, 5. Purkinje fibers
300
"dubb" is the simultaneous closing of the ___________ & ________ ______.
What is pulmonic & aortic valves
300

Toward or at the midline of the body.

What is Medial?

300

Farther from the origin of a body part or the point of attachment of a limb to the body trunk.

What is Distal?

400
Blood enters the heart through _____ and leaves the heart through ________
What is veins; arteries
400
When an impulse has completely gone through the conduction system of the heart and the ventricles have contracted, a _______ _____ is completed.
What is cardiac cycle
400
The arteries are thick-walled tubes consisting of three layers called
What is tunica intima, tunica media, tunica adventitia or tunica externa
400

Closer to the origin of the body part or the point of attachment of a limb to the body trunk.

What is Proximal?

400

A plane that divides the body into anterior and posterior parts and lies vertically.

Frontal

500
The volume of blood ejected from the left ventricle with each contraction or systole is known a the
What is stroke volume (SV)
500
This is determined by the amount of stretch or tension derived from the ventricular filling and the pressure exerted by fluid volume on the myocardium at the end of diastole or just before contraction.
What is preload
500
The arteries divide and branch into smaller vessels called
What is arterioles
500

Toward or at the body surface.

What is Superficial?

500

A plane that runs horizontally from left to right, dividing the body into superior and inferior parts.

Transverse