BIO 291 Week 1 WileyPLUS Quiz

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 BIO 291 Week 1 WileyPLUS Quiz
 

BIO/291 Week 1 Question 1

Which venous structure does not empty blood into the right atrium?

 

Coronary sinus

 

Inferior vena cava

 

Superior vena cava

 

Pulmonary vein

 

 

BIO/291 Week 1 Question 2

 

 

How many flaps are found on the atrioventricular valve that is located between the right atrium and right ventricle?

 

2

 

3

 

4

 

5

 

 

BIO/291 Week 1 Question 3

 

 

What valve is located between the right ventricle and the pulmonary trunk?

 

Aortic semilunar valve

 

Bicuspid valve

 

Pulmonary semilunar valve

 

Tricuspid valve

 

 

 

BIO/291 Week 1 Question 4
 

What structure carries oxygenated blood from the lungs to the left atrium?

 

Aorta

 

Pulmonary arteries

 

Pulmonary veins

 

Superior vena cava

 

 

BIO/291 Week 1 Question 5

 

 

What is the correct name for the heart valve that separates the left atrium from the left ventricle?

 

Aortic semilunar valve

 

Bicuspid or mitral valve

 

Tricuspid valve

 

Pulmonary semilunar valve

 

 

BIO/291 Week 1 Question 6

 

 

What chamber of the heart has the thickest wall?

 

Left atrium

 

Left ventricle

 

Right atrium

 

Right ventricle

 

 

BIO/291 Week 1 Question 7

 

 

What is the name of the innermost layer of the heart?

 

Endocardium

 

Myocardium

 

Epicardium

 

Pericardium

 

 

BIO/291 Week 1 Question 8

 

 

From which structure does the electric activity in the heart arise?

 

Atrioventricular (AV) node

 

Atrioventricular (AV) Bundle of His

 

Purkinje fibers

 

Sinoatrial (SA) node

 

 

BIO/291 Week 1 Question 9

 

 

What ion enters the contractile cells during the plateau phase?

 

Calcium

 

Potassium

 

Sodium

 

Zinc

 

 

 

BIO/291 Week 1 Question 10
 

What term is used to describe the maximum amount of blood that can be contained in the ventricles?

 

End-diastolic volume

 

End-systolic volume

 

Isovolumetric volume

 

Stroke volume

 

 

BIO/291 Week 1 Question 11

 

 

Which of the following does not occur during ventricular systole?

 

Stimulated by action potential from the Purkinje fibers

 

Isovolumetric contraction occurs and AV valves open

 

Ventricular pressure rises and forces semilunar valves open

 

Volume of blood that remains in the ventricles is called the end-systolic volume (ESV)

 

 

BIO/291 Week 1 Question 12

 

 

What portion of the conduction system can be found in the walls of the ventricles?

 

AV Bundle of His

 

Atrioventricular (AV) node

 

Purkinje fibers

 

Sinoatrial (SA) node

 

 

 

BIO/291 Week 1 Question 13
 

What molecule must be bound to hemoglobin in order for oxygen to bind?

 

Heme

 

Transferrin

 

Iron

 

Biliverdin

 

 

BIO/291 Week 1 Question 14

 

 

Neutrophils and basophils are formed from which of the following?

 

Lymphoid stem cells

 

Myeloid stem cells

 

Megakaryocytes

 

Platelets

 

 

BIO/291 Week 1 Question 15

 

 

All of the following can be classified as granulocytes except:

 

Basophils

 

Lymphocytes

 

Neutrophils

 

Eosinophils

 
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