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Bios 255 Exam 1 Vid Questions With Correct Answers 100% Verified

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Bios 255 Exam 1 Vid Questions With Correct Answers 100% Verified

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Bios 255 Exam 1 Vid Questions With Correct
Answers 100% Verified

Erythrocyte -CORRECT ANSWER-

The formed element of blood involved in carrying oxygenated blood.




Thrombin -CORRECT ANSWER-
The enzyme that converts fibrinogen to fibrin during blood clotting.




Granular white blood cells -CORRECT ANSWER-

Includes basophils and eosinophils.




Albumin -CORRECT ANSWER-

The plasma protein primarily responsible for maintaining blood viscosity and osmolarity.




Iron -CORRECT ANSWER-
The dietary component needed for the production of red blood cells.




Universal donor blood type -CORRECT ANSWER-

Type O-.

, Sinoatrial (SA) node -CORRECT ANSWER-

The structure responsible for initiating each heartbeat and determining the heart rate.




Tricuspid valve -CORRECT ANSWER-

The heart valve that prevents the backflow of blood from the right ventricle into the right atrium.




First heart sound (S1) -CORRECT ANSWER-

Corresponds to the closure of the atrioventricular (AV) heart valves.




Electrical conduction order in the heart -CORRECT ANSWER-

SA node, AV node, Bundle of His, Purkinje fibers.




Plasma components -CORRECT ANSWER-

Includes albumin, sodium (Na+), and antibodies.




Buffy coat -CORRECT ANSWER-

The middle layer when blood is centrifuged, containing leukocytes and platelets.




Vitamin B12 deficiency -CORRECT ANSWER-
Can result in pernicious anemia.

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