BIO 202-Arizona College Midterm Exam | Questions & Answers (100 %Score) Latest
Updated 2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions
Which valve guards the base of the aorta and opens when the ventricles are contracting - aortic
semilunar valve
Microscopic vessels composed of simple squamous epithelial cells are called - capillaries
A person with a heart rate of 75 beats per minute and a stroke volume of 60 mL per beat has a cardiac
output of: - 4500 mL/minute
Resting, filling, and dilation describe which of the following? - Diastole
Correct. Resting, filling, and dilation describe diastole.
Blood is returned to the heart from all body parts by the - veins.
The sinoatrial node is located in the: - right atrium
Which one of the following represents the correct path for the transmission of an impulse in the intrinsic
conduction system of the heart: - sinoatrial (SA) node, atrioventricular (AV) node, atrioventricular (AV)
bundle, right and left bundle branches, Purkinje fibers
Which one is the correct sequence going from the outermost to the innermost layer of a blood vessel
wall: - superior and inferior vena cava
The tricuspid valve is located between the: - right atrium and right ventricle
The proper spelling for the term describing hardening of the arteries is: - arteriosclerosis.
The right AV valve is known as the: - tricuspid valve
, ________ pressure is the pressure exerted by the blood on the walls of the arteries. - Blood
Another name for the mitral valve is: - bicuspid valve.
Cords called the chordae ____ connect the pointed ends of the cusps of the AV valves to the papillary
muscles. - Tendinea
pulmonary veins - transport oxygenated blood to the heart
The layer of the heart wall synonymous with the visceral layer of the serous pericardium is - epicardium
The volume of blood pumped out by each ventricle with each beat of the heart is called the: - cardiac
output
Veins: - branch into smaller vessels called arterioles
The most common site for taking an adult's pulse in the doctor's office is the ________ artery. - radial
Deoxygenated blood is returned to the right side of the heart by the: - pulmonary arteries
A piece of a blood clot that dislodges and is transported by the bloodstream is called a - embolus
An abnormal production of white blood cells is associated with a type of cancer called - leukemia
Sickle-cell anemia is a hereditary disease in which leukocytes have an abnormal sickle shape due to
abnormal hemoglobin. - False
The normal pH of blood is at 7.35 to 7.45. - True
A cholesterol-containing mass that adheres to the smooth walls of blood vessels is called a( - plaque
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