Test #3 : Blood Vessels
liver
Where would a sinusoidal capillary be located? a. liver b. brain c. kidney
160/100
A blood pressure reading of _________ is considered to be hypertension? a. 120/80 b. 100/80 c. 160/100 d. 110/70 e. 120/60
away from; toward
Arteries carry blood _____ the heart; veins carry blood _____ the heart.
capillary beds ; throughout the body
Blood vessels which allow for exchange of gases, and other substances are _______, and are found ______? a. capillary beds; only in the lungs b. post capillary venules; only in the lungs c. precapillary venules d. capillary bed; throughout the body e. precapillary arterioles; throughout the body
b. veins
Blood vessels which have a high capacitance and carry a reserve of blood are called? a. arterioles b. veins c. elastic arteries d. capillaries e. muscular arteries
98 mmHg
Determine the mean arterial pressure : Systolic= 114 Diastolic=98
d. lungs
Fetal circulation allows oxygenated blood to bypass hte a. heart b. umbilical cord c. liver d. lungs e. intestines
cephalic vein
Identify the vein
internal iliac vein
Identify the vein
b. Blood osmotic pressure would decrease in fluid would accumulate in the tissues
If plasma proteins are lost from the blood due to kidney disease which of the following could result? a. blood osmotic pressure would increase in fluid would accumulate in the blood b. Blood osmotic pressure would decrease in fluid would accumulate in the tissues c. Blood hydrostatic pressure would increase in fluid would accumulate in the tissues d. Interstitial fluid, hydrostatic pressure would increase and fluid would accumulate in the tissues e. Interstitial, osmotic pressure would increase in fluid would accumulate in the blood
auto regulation
Local control of blood circulation in tissue is called a. blood pressure b. pulse pressure c. resistance d. auto regulation e. pulse
decreasing due to less skeletal muscle activity
Standing for long periods, the result in venous return to the heart__________ a. Decreasing due to less skeletal muscle activity b. increasing due to respiratory movements c. decreasing due to vasoconstriction of veins cause by lack of muscle activity d. increasing due to less skeletal muscle activity e. decreasing due to relaxation of valves present in the veins
c. vertebral artery
The blood vessel, that supplies blood to the brain and spinal cord from a posterior direction is the a. popliteal artery b. common cartoid artery c. vertebral artery d. coronary artery e. brachial artery
blood pressure
The force exerted by blood on the blood vessel wall, which is measured in millimeters is known as ? a. blood pressure b. pulse pressure c. resistance d. autoregulation e. pulse
c. superior and inferior vena cavae
The lowest pressure is found in the : a. elastic arteries becuase of the elastic tissue in the walls b. venules c. superior and inferior vena cavae d. capillaries becuase of their small diameters e. veins of the legs
d. hydrostatic ; osmotic
The movement of fluid at a capillary bed results from _____ pressure at the arteriole end and ______ pressure at the venule end. a. hydrostatic ; hyrdrostatic b. osmotic ; osmotic c. osmotic ; hydrostatic d. hydrostatic ; osmotic
b. venous return
The respiratory pump and muscular compression help to increase a. auto regulation b. venous return c. anatomoses d. arterial pressure e. vasomotion
b. Contain most of the bodies blood when at rest
Veins ___________ a. Have smaller lumens and thicker walls than arteries b. Contain most of the bodies blood when at rest c. Have more smooth muscle in their walls than arteries d. always carry blood poor in oxygen e. Always appear blue in color on models in the lab
increase cardiac output
When you sit up quickly from a recline position, blood pressure may fall suddenly, and you will feel dizzy. The barrow receptor reflects is triggered in your body, will __________ to raise blood pressure. a. decrease stroke volume b. increase blood volume c. increase vasodilation d. increase cardiac output e. activate the medullary cardioinhibitory center
d. increase caridac output
When you sit up quickly from a reclined position blood pressure may fall suddenly, and you will feel dizzy. The baroreceptor reflex is triggered and your body will ____ to raise blood pressure. a. decrease stroke volume b. increase blood volume c. increase vasodilation d. increase caridac output e. activate the medullary cardioinhibitory center
a) tunica intima
Which layer consists of a thin layer of endothelium and a surrounding layer of connective tissue? a. tunica intima b. tunica media c. tunica externa
tunica media
Which layer influence his blood pressure by vasoconstriction and vasodilation? a. tunica interna b. tunica media c. tunica externa
blood is deoxygenated, but high in nutrients
Which of the following correctly describes the blood found in the hepatic portal vein? a. blood is traveling away from the liver b. blood is deoxygenated, but high in nutrients c. blood is deoxygenated and low in nutrients d. What has been filtered by the Kupffer cells in the sinusoids e. blood is oxygenated and traveling to the liver
aorta, artery, arteriole, capillary, venule, vein, vena cava
Which of the following correctly describes the usual pathway for blood leaving the left ventricle?
respiratory rate
Which of the following is a factor influencing blood pressure? a. cardiac output b. respiratory rate c. peripheral resistance d. blood volume
gonads
Which of the following regions is not drained by the hepatic portal system? a. intestines b. stomach c. spleen d. mesentry e. gonads
increased vasodilation
Which of the following would cause blood pressure to decrease? a. increased vasodilation b. increased vasoconstriction c. increase in blood volume d. increase in blood viscosity e. increase in sympathetic output
D) smooth muscle
Which of the following would you expect to find in the tunica media of an artery or a vein? a. collagen and or other onnective tissue b. endothelium c. plasma d. smooth muscle
b. brachial artery
Which of these is a muscular artery? a. aorta b. brachial artery c. subclavian artery
c. aorta
Which of these is an elastic artery? a. femoral artery b. brachial artery c. aorta