A & P II Test #1
- 1.Which is NOT a major function of the blood?
- A.
Transportation of nutrients
- B.
Regulation of blood pH
- C.
Protection against disease infection
- D.
Transportation of heat
- E.
Production o oxygen
- 2.The normal average temperature of blood is around?
- A.
98.6 F
- B.
100.4F
- C.
90.8F
- D.
89.6F
- E.
101.6F
- 3.The normal pH range for blood is?
- A.
7.35-8.5
- B.
7.35-9.45
- C.
6.35-7.35
- D.
6.35-9.35
- E.
7.35-7.45
- 4.The hematocrit is composed of?
- A.
WBC
- B.
Platelets
- C.
RBC
- D.
Plasma
- E.
Proteins
- 5.How much of blood plasma is water (aproximately)?
- A.
95%
- B.
91%
- C.
88%
- D.
80%
- E.
50%
- 6.Which of the following plasma proteins plays a role in disease resistance?
- A.
Albumins
- B.
Globulins
- C.
Fibrinogens
- D.
Myoglobin
- E.
Hemoglobin
- 7.How many hemoglobin molecules are in each RBC?
- A.
50 million
- B.
100 million
- C.
280 million
- D.
320 million
- E.
430 million
- 8.A red blood cell's function is
- A.
Nutrient transport
- B.
Cytokine stimulation
- C.
Blood cell proliferation
- D.
Gas transport
- E.
Disease resistance
- 9.Which of the following reduces blood loss?
- A.
Erythrocyte
- B.
Platelet
- C.
Lymphocyte
- D.
Basophil
- E.
Neutrophil
- 10.Which of the following promotes inflamation?
- A.
Eosinophil
- B.
Monocyte
- C.
Lymphocyte
- D.
Basophil
- E.
Neutrophil
- 11.Which of the following destroys antigen-anitbody complexes?
- A.
Eosinophil
- B.
Monocyte
- C.
Lymphocyte
- D.
Basophil
- E.
Neutrophil
- 12.Which of the following provides immune responses?
- A.
Eosinophil
- B.
Macrophage
- C.
Lymphocyte
- D.
Basophil
- E.
Platelet
- 13.Which of the following is not an agranular leukocyte?
- A.
Monocytes
- B.
Macrophage
- C.
Lymphocyte
- D.
Basophil
- E.
All of the Above
- 14.Considering Rh blood types, which of the below situations would result in maternal anitbodies attacking the fetus?
- A.
Mom is Rh negative and fetus is Rh negative
- B.
Mom is Rh negative and fetus is Rh positive
- C.
Mom is Rh positive and fetus is Rh negative
- D.
Mom is Rh positive and fetus is Rh positive
- 15.From the left ventricle, where does blood pass?
- A.
Right atrium
- B.
Right ventricle
- C.
Bicupid valve
- D.
Aortic semilunar valve
- E.
Pulmonary trunk
- 16.This is the mass of tissue from the sternum to the vertebral column between the lungs.
- A.
Epicardium
- B.
Parietal layer
- C.
Pericardial tissue
- D.
Mediastinum
- E.
Fibrous cardium
- 17.This is the layer that surrounds and protects the heart?
- A.
Pericardium
- B.
Parietal layer
- C.
Myocardial tissue
- D.
Mediastinum
- E.
Endocardium
- 18.Which layer consists of cardiac muscle tissue?
- A.
Epicardium
- B.
Pericardium
- C.
Myocardium
- D.
Endocardium
- E.
Hypocardium
- 19.This marks the boundary between the ventricles?
- A.
Coronary sulcus
- B.
Coronary sulcus
- C.
Posterior interventricular sulcus
- D.
Coronary sulcus and posterior interventricular sulcus
- E.
Anteriorinterventricular sulcus
- 20.Through which structure does blood pass from the right atrium to the right ventricle?
- A.
Bicupid valve
- B.
Interventricular septum
- C.
Tricuspid valve
- D.
Mitral valve
- E.
Ascending aorta
- 21.What types of tissue comprise the valves of the heart?
- A.
Dense connective tissue
- B.
Areolar connective tissue
- C.
Hyaline cartilage
- D.
Cardiac muscle tissue
- 22.This part of the brain regulates heart rate.
- A.
Cardiac accelerator nerves
- B.
Chemoreceptors
- C.
Medulla Oblongata
- D.
Vagus Nerve
- E.
Proprioceptors
- 23.Which of the following is the blood vessel that distributes blood to organ?
- A.
Arteries
- B.
Capillaries
- C.
Venules
- D.
Arterioles
- E.
Veins
- 24.Elastic arteries function as a
- A.
Vasodilator
- B.
Conduit to the tissues of the trunk only
- C.
Pressure reservoir
- D.
Vasoconstrictors only
- E.
Barrier to microcirculation
- 25.These vessels make up the largest blood reservoir.
- A.
Arteries and arterioles
- B.
Arterioles and capillaries
- C.
Venules and capillaries
- D.
Veins and venules
- E.
Aorta and veins
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