CSCC BIO 2300 Unit 4 Exam Questions
with Expert verified Correct Answers
100% Pass Latest Update 2025
Bulbospongiosus Muscle --- correct answer ---pushes semen through
external urethral orifice. Covers base of the penis. Corpus spongiosum
is a type of erectile tissue.
Superficial Transverse Perineal M. --- correct answer ---stabilizes
perineal body
Right Atrium --- correct answer ---the right upper chamber of the
heart that receives blood from the venae cavae and coronary sinus
Right Auricle --- correct answer ---collects deoxygenated blood from
the bloodstream and moves it into the heart's right ventricle
Right Ventricle --- correct answer ---pumps deoxygenated blood to the
lungs
,Left Atrium --- correct answer ---Chamber that receives oxygenated
blood from the pulmonary veins and pumps it into systemic
circulation.
Left Auricle --- correct answer ---collects oxygenated blood as it
leaves the lungs and moves the blood into the left ventricle
Left Ventricle --- correct answer ---pumps oxygenated blood to the
body
Right Subclavian V. --- correct answer ---lateral branch of the
brachiocephalic artery
Left Subclavian V. --- correct answer ---left upper extremity
Right Brachiocephalic V. --- correct answer ---goes to arm to head
Left Brachiocephalic V. --- correct answer ---vein cross the midline
from the left and emptying into the SVC
,Superior Vena Cava --- correct answer ---A vein that is the second
largest vein in the human body and returns blood to the right atrium
of the heart from the upper half of the body.
Azygos V. --- correct answer ---vein that drains the thorax, empties
into the superior vena cava
Inferior Vena Cava --- correct answer ---A vein that is the largest vein
in the human body and returns blood to the right atrium of the heart
from bodily parts below the diaphragm.
Coronary Sinus --- correct answer ---enlarged vessel on the posterior
aspect of the heart that empties blood into the right atrium
Pulmonary Trunk --- correct answer ---carries blood from right
ventricle to pulmonary arteries
Pulmonary A. --- correct answer ---the artery carrying blood from the
right ventricle of the heart to the lungs for oxygenation.
, Pulmonary Vein --- correct answer ---one of two pairs of vessels
carrying oxygenated blood from the lungs to the left atrium of the
heart
Ascending Aorta --- correct answer ---Branches off the left ventricle;
carries oxygen rich blood to parts of the body above the heart
Right Coronary Artery --- correct answer ---supplies right atrium and
most of right ventricle
Left Coronary V. --- correct answer ---gives rise to the anterior
interventricular branch for the ventricles and the circumflex to the LV
and LA
Aortic Arch --- correct answer ---a curved blood vessel from which
arteries branch to the head and neck.
Brachiocephalic Trunk/Artery --- correct answer ---first branch of the
aortic arch, unpaired vessel originating from the aortic arch that
supplies blood to the right arm and head through the right subclavian
and right common carotid arteries, respectively
with Expert verified Correct Answers
100% Pass Latest Update 2025
Bulbospongiosus Muscle --- correct answer ---pushes semen through
external urethral orifice. Covers base of the penis. Corpus spongiosum
is a type of erectile tissue.
Superficial Transverse Perineal M. --- correct answer ---stabilizes
perineal body
Right Atrium --- correct answer ---the right upper chamber of the
heart that receives blood from the venae cavae and coronary sinus
Right Auricle --- correct answer ---collects deoxygenated blood from
the bloodstream and moves it into the heart's right ventricle
Right Ventricle --- correct answer ---pumps deoxygenated blood to the
lungs
,Left Atrium --- correct answer ---Chamber that receives oxygenated
blood from the pulmonary veins and pumps it into systemic
circulation.
Left Auricle --- correct answer ---collects oxygenated blood as it
leaves the lungs and moves the blood into the left ventricle
Left Ventricle --- correct answer ---pumps oxygenated blood to the
body
Right Subclavian V. --- correct answer ---lateral branch of the
brachiocephalic artery
Left Subclavian V. --- correct answer ---left upper extremity
Right Brachiocephalic V. --- correct answer ---goes to arm to head
Left Brachiocephalic V. --- correct answer ---vein cross the midline
from the left and emptying into the SVC
,Superior Vena Cava --- correct answer ---A vein that is the second
largest vein in the human body and returns blood to the right atrium
of the heart from the upper half of the body.
Azygos V. --- correct answer ---vein that drains the thorax, empties
into the superior vena cava
Inferior Vena Cava --- correct answer ---A vein that is the largest vein
in the human body and returns blood to the right atrium of the heart
from bodily parts below the diaphragm.
Coronary Sinus --- correct answer ---enlarged vessel on the posterior
aspect of the heart that empties blood into the right atrium
Pulmonary Trunk --- correct answer ---carries blood from right
ventricle to pulmonary arteries
Pulmonary A. --- correct answer ---the artery carrying blood from the
right ventricle of the heart to the lungs for oxygenation.
, Pulmonary Vein --- correct answer ---one of two pairs of vessels
carrying oxygenated blood from the lungs to the left atrium of the
heart
Ascending Aorta --- correct answer ---Branches off the left ventricle;
carries oxygen rich blood to parts of the body above the heart
Right Coronary Artery --- correct answer ---supplies right atrium and
most of right ventricle
Left Coronary V. --- correct answer ---gives rise to the anterior
interventricular branch for the ventricles and the circumflex to the LV
and LA
Aortic Arch --- correct answer ---a curved blood vessel from which
arteries branch to the head and neck.
Brachiocephalic Trunk/Artery --- correct answer ---first branch of the
aortic arch, unpaired vessel originating from the aortic arch that
supplies blood to the right arm and head through the right subclavian
and right common carotid arteries, respectively
