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ANIS- Final- Vessels & Lymph
ANIS- Final- Vessels & Lymph
50
Anatomy
Undergraduate 2
04/15/2009

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Term
Blood always flows out of the heart through __________________.
Definition
arteries
Term
What tissue lines all blood vessels?
Definition
endothelium
Term
What vessels consist only of a tube of simple squamous cells wrapped by a basement membrane?
Definition
capillaries
Term
The internal elastic membrane of an artery is part of the
Definition
tunica intima
Term
True or False. Smaller arteries are more muscular, while the larger arteries are more elastic.
Definition
True
Term
The highest blood pressure is in ________________________________.
Definition
systemic arteries
Term
Which of the following terms goes with the term “arteriovenous”?
(A) aneurysm
(B) capacitance
(C) efferent
(D) anastomosis
Definition
(D) anastomosis
Term
True or False. Blood pressure = flow x resistance
Definition
True
Term
Which of the following causes resistance to blood flow?
(A) friction
(B) viscosity
(C) turbulence
(D) all of the above
(E) none of the above
Definition
(D) all of the above
Term
The pressure when the left ventricle is relaxed and filling is ___________ pressure.
Definition
diastolic
Term
For blood to continue to flow from the heart into capillaries, ________________.
Definition
blood pressure must overcome resistance
Term
Which of the following increases blood pressure by causing secretion of ADH and aldosterone, increase in thirst and widespread vasoconstriction?
Definition
angiotensin II
Term
Blood moves through veins against gravity because of skeletal muscle contraction and ___________.
Definition
breathing
Term
Diffusing molecules and ions move down a gradient from __________.
Definition
higher to lower concentration
Term
Which of the following will cause an increase in arterial blood pressure?
Definition
increased cardiac output
Term
Which of the following will cause an increase in blood volume by causing the kidneys to reduce water loss by urination?
(A)antidiuretic hormone (ADH)
(B)oxygen
(C)carbon dioxide
(D)epinephrine (EPI)
(E) none of the above
Definition
A)antidiuretic hormone (ADH)
Term
Which of the following happens when you stand?
(A)increased cardiac output and vasodilation
(B)increased cardiac output and vasoconstriction
(C)decreased cardiac output and vasodilation
(D)decreased cardiac output and vasoconstriction
(E)none of the above
Definition
(B)increased cardiac output and vasoconstriction
Term
What is the mean arterial blood pressure (MABP) for a blood pressure of 136/82? To receive credit for this question, you must show your work.
Definition
MAP = DP + (PP divided by 3)
PP = 136 - 82= 54 mmHg
= 82 + (54 divided by 3)
= 82+ 18= 100 mmHg
=136 - 82
Term
CHP or BCOP. Gradient from arteriole to venule.
Definition
CHP
Term
CHP or BCOP. Causes capillary reabsorption.
Definition
BCOP
Term
CHP or BCOP. Causes capillary filtration.
Definition
CHP
Term
CHP or BCOP. Caused by ventricular systole.
Definition
CHP
Term
CHP or BCOP. Largely caused by blood albumins.
Definition
BCOP
Term
A decrease in vessel diameter is called _________________________.
Definition
vasoconstriction
Term
Diastolic pressure occurs when __________________.
Definition
ventricles are filling
Term
True or False. Most of your blood is in arteries.
Definition
False- it's in your venous circulation
Term
Which of the following involves autoregulation of blood pressure?
(A)When carotid baroreceptors sense increased blood pressure, the heart speeds-up.
(B)Carbon dioxide and increased tissue temperature cause vasodilation.
(C)Epinephrine increases cardiac output.
Definition
(B)Carbon dioxide and increased tissue temperature cause vasodilation.
Term
Which of the following involves long-term regulation of blood pressure?
(A) sympathetic stimulation
(B) baroreceptor reflexes
(C) epinephrine
(D) angiotensin II
(E) none of the above
Definition
(D) angiotensin II
Term
When a leg vein is squeezed by skeletal muscles the valve closer to the heart ________.
Definition
opens
Term
When active, the vasomotor center of the medulla oblongata ___________________.
Definition
constricts vessels
Term
Most exchange of substances with the blood occurs in _______________.
Definition
capillaries
Term
Cervical lymph nodes are in the ______________.
(A) groin
(B) armpit
(C) knees
(D) abdomen
(E) none of the above (neck)
Definition
(E) none of the above (neck)
Term
Which of the following is blind-end?
(A) blood capillary
(B) lymph capillary
(C) veins
(D) arteries
(E) none of the above
Definition
(B) lymph capillary
Term
Lymph that is traveling toward a lymph node is in ________________.
Definition
an afferent lymphatics
Term
Which of the following lymph organs is in the mediastinum?
(A) lymph nodes
(B) spleen
(C) thyroid (D) thymus
(E) none of the above
Definition
(D) thymus
Term
True or False. Lymph nodes have lymphocytes.
Definition
True
Term
T-cell lymphocytes must be processed by hormones in the _____________________.
Definition
thymus gland
Term
Lymph tissues located in and around the throat are __________________.
Definition
tonsils
Term
Which of the following are located in or around a capillary bed?
(A)metarteriole
(B)thoroughfare channel
(C)ateriovenous anastomosis
(D)all of the above
(E)none of the above
Definition
(D)all of the above
Term
True or False. Lymph transports some nutrients and hormones.
Definition
True
Term
Pulse pressure is equal to _________________.
Definition
systolic pressure – diastolic pressure
Term
Which baroreceptors are most important in making sure that blood pressure homeostasis is maintained in the brain?
Definition
carotid baroreceptors
Term
Bacteria traps in tonsils are called
Definition
crypts
Term
What occurs in larger arteries to assist blood flow?
Definition
elastic recoil
Term
True or False. Some capillaries are narrower than RBCs are wide.
Definition
True
Term
inflammation of veins
Definition
phlebitis
Term
silent killer
Definition
hypertension
Term
poor leg circulation
Definition
claudication
Term
bulging artery
Definition
aneurysm
Term
varicose veins
Definition
bulging veins
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