Final Exam Review 2024

A blood clot that forms abnormally in a vessel is called what?

• Embolus

• Thrombus

• Infarction

• Atherosclerosis

What percent of the blood is made up of plasma?

• 40%

• 45%

• 50%

• 55%

Which of the following is false of red blood cells?

• Contain a nucleus

• flexible

• allow oxygen diffusion

• biconcave disc shape

Which of the following is NOT part of the circulatory system?

• Heart

• Blood

• Blood vessels

• Lungs

After birth, where is red bone marrow produced?

• Liver

• spleen

• red bone marrow

• yellow marrow

Which of the following is used to stop bleeding?

• Red Blood cells

• White blood cells

• Platelets

• Bone marrow

Which of the following is the minimum pressure during ventricular relaxation?

• Systolic pressure

• Diastolic pressure

Which valve prevents backflow from the pulmonary trunk?

• Left AV valve

• Right AV valve

• Aortic semilunar valve

• Pulmonary semilunar valve

Which valve separates the right atrium from the right ventricle?

• Aortic semilunar valve

• pulmonary semilunar valve

• Bicuspid valve

• Tricuspid valve

Which circuit sends oxygen-poor blood to the lungs?

• Systemic circuit

• Pulmonary circuit

• Oxyhemoglobin circuit

• Carbahemoglobin circuit