2024 (100% Verified
which body system supplies cells with oxygen and nutrients and carries away waste?
(marcar x) - ANSWER circulatory system
the pericardial cavity contains the: - ANSWER heart
which layer of heart anchors it to the diaphragm? - ANSWER A. Endocardium
B. Mediastinal
C. Myocardium
D. Correct! Pericardium
what is the purpose of the fossa ovalis in a fetus - ANSWER It allows fetal blood to
move directly from right to left atrium, bypassing he undeveloped lungs. The fossa
ovalis closes during birth so that the lungs can receive oxygen once the baby is born.
label the figure below A-E - ANSWER A: Superior Vena Cava
B: Right Atrium
C: Tricuspid/Right AV valve
D: Left ventricle
E. Pulmonary Valve
label the figure below A-E - ANSWER A-aorta
B-right ventricle
C-mitral/bicuspid/left AV valve
D-left atrium
E-pulmonary trunk
Name the vessel in the figure below: (highlighted in blue, also indicated by the arrow)
- ANSWER anterior interventricular branch
Name the vessel in the figure below: (highlighted in blue, also indicated by the arrow)
- ANSWER right coronary artery
Name the vessel in the figure below: (highlighted in blue, also indicated by the arrow)
- ANSWER left coronary artery
Name the vessel in the figure below: (highlighted in blue, also indicated by the arrow)
- ANSWER posterior intraventricular artery
Name the vessel in the figure below: (highlighted in blue, also indicated by the arrow)
- ANSWER right marginal artery
, Name the vessel in the figure below: (highlighted in blue, also indicated by the arrow)
- ANSWER circumflex branch
T/F: arteries have high amounts of stretch with little recoil - ANSWER false (veins)
T/F: Veins carry blood toward the heart - ANSWER true
which vessels would you expect to be the best place to feel a strong pulse? -
ANSWER A. Subclavian vein
B. Inferior vena cava
C. Correct! Common carotid
D. Brachiocephalic vein
which is the correct order of blood flow starting from the heart?(marcar x) -
ANSWER -artery
-arteriole
-capillary
-venule
-vein
which layer of a vessel contains the muscular layer? - ANSWER A. Tunica externa
B. Correct! Tunica media
C. Tunica intima
D. Vessels do not contain a muscular layer
which layer of a vessel helps anchor it to surrounding structures? - ANSWER
tunica externa
The left and right _______ veins carry blood directly into the superior vena cava. -
ANSWER brachiocephalic
a patient had a stroke in their frontal lobe. what vessel was most likely blocked? -
ANSWER A. Correct! Anterior cerebral artery
B. Posterior cerebral artery
C. Basilar artery
D. Vertebral artery
a patient had a stroke in their pons portion of the brainstem. what vessel was most
likely blocked? - ANSWER Basilar artery
These two arteries of the circle of Willis rise along both sides of the spinal cord,
joining the brainstem - ANSWER Vertebral arteries
These two arteries of the circle of Willis arise from the common carotid arteries in the
neck. - ANSWER left and right (internal carotid arteries)
what is the name of the artery in the figure below (in blue also indicated by the
arrow? - ANSWER Posterior Cerebral(PCA)