- Description
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 |