1|Page
HCB 101 HM 1 EXAM AND PRACTICE EXAM LATEST 2025 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||PROFESSOR VERIFIED|| ||BRANDNEW!!!||
What layer of the pleura covers the surface of the lungs? -
answer-visceral layer of pleura
What layer of the pleura covers the lateral aspect of the
mediastinum? - answer-parietal layer of the pleura
Active process where the muscles of the rib cage and the
diaphragm expand and contract? (negative pressure) - answer-
inhalation
Passive process when the intercostal muscles decrease in size
and the diaphragm relaxes? - answer-exhalation
Movement of gases to and from the alveoli when gas exchange
happens - answer-ventilation
,2|Page
Process of moving gases and other nutrients between cells and
the blood. Oxygenated blood is carried from the lungs to the
heart. - answer-respiration
The heart has two upper chambers called - answer-atria
The heart has two lower chambers called - answer-ventricles
Large artery of the elastic type that is the main trunk of the
systemic arterial system, arising from the base of the left ventricle
and ending at the left side of the body - answer-aorta
Thick walled, muscular, pulsating blood vessel moving blood
away from the heart - answer-arteries
Smallest branches of the arteries that regulate the flow of blood
into the capillary network - answer-arterioles
An extensive system of thin vessels that enable rapid exchange
between the tissues and vascular channels - answer-capillaries
,3|Page
Arteries that branch off from the aorta and supply the heart
muscle with blood - answer-coronary arteries
The smallest kind of vein that returns blood back to the heart -
answer-venules
A blood vessel that carries blood back to the heart - answer-vein
A vein that consists of a superior and inferior portion by which the
blood is returned to the right atrium of the heart - answer-venae
cavae
The regulation of the heart rate, rhythm, and force of heart beat
comes from the cardiac pacemaker also known as ? - answer-
sinoatrial node
What is the pressure called when the left ventricle contracts and
blood is forced out? - answer-systolic blood pressure
, 4|Page
What is the pressure called when the left ventricle relaxes and
blood refills in the heart? - answer-diastolic blood pressure
How many bones does the skull consist of? - answer-22 (8
cranial, 14 facial)
How many of the cranial/skull bones are considered ear bones? -
answer-6
How many bones to include the lower mandible make up the
shape of the face? - answer-14
Two movable fold that cover the front of eyeball? - answer-eyelid
Anterior surface of the eyeball and the posterior surface of the
lids? - answer-conjunctiva
Secretes tears - answer-lacrimal gland
HCB 101 HM 1 EXAM AND PRACTICE EXAM LATEST 2025 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||PROFESSOR VERIFIED|| ||BRANDNEW!!!||
What layer of the pleura covers the surface of the lungs? -
answer-visceral layer of pleura
What layer of the pleura covers the lateral aspect of the
mediastinum? - answer-parietal layer of the pleura
Active process where the muscles of the rib cage and the
diaphragm expand and contract? (negative pressure) - answer-
inhalation
Passive process when the intercostal muscles decrease in size
and the diaphragm relaxes? - answer-exhalation
Movement of gases to and from the alveoli when gas exchange
happens - answer-ventilation
,2|Page
Process of moving gases and other nutrients between cells and
the blood. Oxygenated blood is carried from the lungs to the
heart. - answer-respiration
The heart has two upper chambers called - answer-atria
The heart has two lower chambers called - answer-ventricles
Large artery of the elastic type that is the main trunk of the
systemic arterial system, arising from the base of the left ventricle
and ending at the left side of the body - answer-aorta
Thick walled, muscular, pulsating blood vessel moving blood
away from the heart - answer-arteries
Smallest branches of the arteries that regulate the flow of blood
into the capillary network - answer-arterioles
An extensive system of thin vessels that enable rapid exchange
between the tissues and vascular channels - answer-capillaries
,3|Page
Arteries that branch off from the aorta and supply the heart
muscle with blood - answer-coronary arteries
The smallest kind of vein that returns blood back to the heart -
answer-venules
A blood vessel that carries blood back to the heart - answer-vein
A vein that consists of a superior and inferior portion by which the
blood is returned to the right atrium of the heart - answer-venae
cavae
The regulation of the heart rate, rhythm, and force of heart beat
comes from the cardiac pacemaker also known as ? - answer-
sinoatrial node
What is the pressure called when the left ventricle contracts and
blood is forced out? - answer-systolic blood pressure
, 4|Page
What is the pressure called when the left ventricle relaxes and
blood refills in the heart? - answer-diastolic blood pressure
How many bones does the skull consist of? - answer-22 (8
cranial, 14 facial)
How many of the cranial/skull bones are considered ear bones? -
answer-6
How many bones to include the lower mandible make up the
shape of the face? - answer-14
Two movable fold that cover the front of eyeball? - answer-eyelid
Anterior surface of the eyeball and the posterior surface of the
lids? - answer-conjunctiva
Secretes tears - answer-lacrimal gland
