The Heart

What are the two functions of the heart?
Pulmonary & Systemic circuit
Wrong
The right side is the _ circuit
Pulmonary
Wrong
The left side is the _ circuit
Systemic
Wrong
What are the two primary layers of the pericardium?
Fibrous and serous
Wrong
Epicardium is the _ layer of the serous pericardium
Visceral
Wrong
The _ consists of _ muscle and is arranged in _ patterns
Myocardium, cardiac, circular
Wrong
The endocardium lines the:
Internal walls of the heart
Wrong
The right atrium receives oxy-poor (deoxy) blood from which 3 vessels?
Superior vena cava, Inferior vena cava, coronary sinus
Wrong
What are the 3 internal walls of the left and right ventricle?
Trabeculae carnaeae, papillary muscles, chordae tendineae
Wrong
What are the 4 functions of the cardiac skeleton?
1. Anchors valve cusps 2. Prevents overdilation of valve openings 3. Main point of insertion for cardiac muscles 4. Blocks direct spread of electrical impulse
Wrong
The "lub" sound is the _ and _ valves closing
Tricuspid and bicuspid
Wrong
The "dup" sound is the _ and _ valves closing
Pulmonary and aortic
Wrong
Systole is the _ of the heart chamber
Contraction
Wrong
Diastole is the _ of the heart chamber
Expansion
Wrong
Which circuit is longer and offers greater resistance to blood flow?
Systemic
Wrong
The _ ventricle is 3 times thicker than the _ ventricle
Left, right
Wrong
The coronary arteries supply blood to the: 
Muscular walls of the heart
Wrong
{"name":"The Heart", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"What are the two functions of the heart?, What side is the pulmonary circuit?, What does the right side receive and from where?","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}
Powered by: Quiz Maker