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A&P 2 LAB

A hematocrit of ___ would be about normal.
45%
55%
99%
1%
Which of the following are classified as a formed element? Check all that apply.
Plasma
Plasma proteins
Platlets
Red blood cells
White blood cells
If blood from individual with type AB blood is mixed with anti-B serum and anti-A serum:
The anti -A serum agglutination but the anti-B will not
No agglutination will be seen
The anti-A and the anti-B serum will show agglutination
The anti-B serum will show agglutination but the anti-A serum will not
The serum of a person with type A blood has
Anti-B antibodies
A antigens
B antigens
Anti-A antigens
Which white blood cell has the greatest nuclear variation?
Neutrophil
Monocyte
Basophil
Eosinophil
Which white blood cell represents the greatest percentage in a normal differential count
Neutrophil
Eosinophil
Basophil
Monocyte
The electrocardiogram measures?
The electrical activity of the heart
The amount of blood leaving the heart
The action potentials in the SA and AV nodes
The contractions of the heart
What creates the "LUB" heart sound?
The opening of the atrioventricular (AV) valves
The closing of the semilunar valve
The closing of the atrioventricular (AV) valves
The opening of the semilunar valves
The depolarization of atrial fibers is indicated by the ____ of an ECG.
P-Q interval
P wave
QRS complex
T wave
The____ is the artery that can be palpated in the inguinal region.
Femoral artery
Common iliac artery
Internal iliac artery
Popliteal artery
All of the following will cause an increase in pulse rate EXCEPT
Getting older
Getting angry
Moderate exercise
Getting up out of bed
The ______ is the standard artery used to determine blood pressure.
Brachial artery
Femoral artery
Posterior tibial artery
Common carotid artery
During the contraction of the ventricle, the systemic arterial pressure reaches its maximum which is called
Mean arterial pressure
Pulse pressure
Systolic pressure
Diastolic pressure
Which of the following resting blood pressures would be considered hypertension
100/60 mm hg
135/90 mm hg
110/75 mm hg
120/80 mm hg
T cells achieve immunocompetence in the ____.
Liver
Spleen
Bone marrow
Thymus
Bloodstream
The right lymphatic duct drains the right side of the head , the right arm but not the right leg.
True
False
Lymph originates in blood capillaries
Ture
False
The____ shows a remarkable degree of degeneration with age?
Tonsil
Lymph node
Appendix
Thymus
Spleen
Where is the greatest volume of blood found in the body?
Veins
Capillaries
Pulmonary circuit
Heart
Arteries
Large veins, medium veins and venules have valves to prevent back flow of blood
True
False
Growth hormone (GH) hypersecretion causes gigantism when it begins in childhood,, but it is more likely to cause ____ when it begins in adulthood.
Cushing syndrome
Goiter
Acromegaly
Graves disease
Myexedema
Which of the following is NOT a characteristic of diabetes mellitus?
Hypoglycemia
Polydipsia
Glucosuria
Polyphagia
Polyuria
Hematocrit is a measurement of the percentage of blood volume composed of which formed element
Basophils
Red Blood Cells
Lymphocytes
Neutrophils
Platelets
In order to determine the hematocrit, blood is placed in a
Hemoglobinometer
Movable slide
Centrifuge
Coagulation tube
Which of the following white blood cells are classified as an agranulocyte ?
Basophil
Eosinophil
Lymphocyte
Monocyte
Neutrophil
The antibodies related to the ABO blood group are located
Within the red blood cell cytosol
Within the red blood cell nucleus
On the red blood cell membrane
Within the plasma
The P-R interval correlates with depolarization of the atria followed by:
Repolarization of the ventricles
Depolarization of the ventricles
The other two options are true
Which vessels have the thickest tunic media?
Small veins
Small arteries
Capilaries
Large veins
Large arteries
What are the afferent vessels that carry blood back to the heart?
Capillaries
Veins
Arteries
Arterioles
Diabetes insipidus is caused by _______.
Antidiuretic hormone (ADH) hypersecretion
Aldosterone hypersecretion
Cortisol hypersecretion
Epinephrine hypersecretion
Antidiuretic hormone (ADH) hyposecretion
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