perfect revision material in question-
correct answers format. This covers the
whole topic comprehensively. #A+ #2025
The function of the left ventricle is to deliver - correct answers-Oxygenated blood to the aorta
The receiving chambers of the heart are - correct answers-atria
The relaxing phase of the cardiac cycle is called - correct answers-diastole
A graphic record of the hearts electrical activity during the cardiac cycle is a/n - correct answers-
ECG
Which of the following represents the proper direction of blood flow? - correct answers-From
the arteries to capillaries to venues
A blood clot circulating in the bloodstream is called a/an - correct answers-embolus
The first response in the hemostatic process in vivo is - correct answers-Vasoconstriction
Which blood cell has the ability to pass through the blood vessel walls? - correct answers-
Leukocyte
,An individual's blood type is determined by the presence or absence of a certain type of -
correct answers-Antigen present on the red blood cells
How can you visually tell serum from plasma? - correct answers-You cannot visually tell them
apart
Hemostsis refers to - correct answers-The stopping of bleeding
Lymphatic fluid originates from - correct answers-excess tissue fluid
Which of the following veins is NOT an antecubital vein? - correct answers-Femoral
Which test must be performed on anticoagulants whole blood? - correct answers-CBC
A major difference between arteries and veins is the most veins? - correct answers-Have one
way valves
A patient has the antecubital veins listed below. All the veins are large and easily palpated, but
the basilica vein is the r most visible. Which one should be chosen for venipuncture? - correct
answers-Median
If a patient receives a transfusion of the wrong blood type - correct answers-All of the options
are correct
-An adverse reaction could result in patients death
-patients antibodies could react with the donors RBC's
-the donors RBC's cloud clump together (agglutinate)
,The medical terms for red blood cells, white blood cells and platelets in that order are - correct
answers-Erythrocytes, leukocytes, thrombocytes
The primary function of RBC's, platelets, and WBC's, respectively is - correct answers-Oxygen
transport, fibrin creation, antibody creation
Capillaries are - correct answers-All the above
-tiny, one cell thick blood vessels
-what link arterioles and venules
-where gas exchange takes place
Which vein is the last choice for venipuncture? - correct answers-Basilic
The basilic vein is the last choice for venipuncture in the antecubital area and it overlies the -
correct answers-Brachial artery
A vascular system, disease involving hardening of the arteries is called - correct answers-
Arteriosclerosis
The fluid portion of blood is approximately what % of blood specimen? - correct answers-55%
A specimen that has clogged and spun down yields - correct answers-Serum
This part of the heart receives oxygen poor venous blood - correct answers-Right atrium
The right atrium of the heart receives oxygen poor_________blood that is flowing back to the
heart - correct answers-venous
, Venous blood that flower back to the heart from what type of circulation - correct answers-
Systemic
A blood specimen collected in an anticoagulant tube separates into 3 layers. The bottom layer
consists of - correct answers-Red Blood cells
A blood specimen collected in an anticoagulant tube separates into 3 layers. The middle layer is
called the - correct answers-Buffy coat
A blood specimen collected in an anticoagulant tube separates into 3 layers. The middle layer is
called the Buffy coat and is composed of - correct answers-white blood cells and Platelets
A blood specimen collected in an anticoagulant tube separates into 3 layers. The top layer is
liquid called - correct answers-plasma
The Pulmonary what provides oxygen rich blood to the heart - correct answers-Veins
The greatest chance of nerve damage is associated with venipuncture in the most of what
portions of the AC fossa - correct answers-Medial or lateral
The main difference between serum and plasma is that - correct answers-Serum is depleted of
fibrinogen because it was used in the clotting process
Hemoglobin is an - correct answers-Iron containing molecule
Hemoglobin is an iron containing molecule that enables what to transport oxygen and carbon
dioxide - correct answers-red blood cells