BIO 100 FINAL EXAM 2026/2027 WITH ACTUAL
CORRECT QUESTIONS AND VERIFIED
DETAILED ANSWERS |CURRENTLY TESTING
QUESTIONS AND SOLUTIONS|ALREADY
GRADED A+|NEWEST |JUST
RELEASED!!|GUARANTEED PASS
The heart's natural pacemaker is located in the _____.
right atrium
The blood cells specialized to play a role in immunity are called _____.
leukocytes
How does eating more fruits and vegetables impact one's chance of developing heart disease?
Eating more fruits and vegetables positively affects blood cholesterol levels
The blood vessels returning oxygen-rich blood from the lungs to the left side of the heart are
called the _____.
pulmonary veins
A _____ occurs when the arteries that supply blood directly to the heart muscle are blocked and
the cells of the heart begin to die.
heart attack
The cell fragments in blood that are important in blood clotting are called _____.
platelets
Atherosclerotic plaques may harden as they accumulate _____.
calcium
1|Page
,Oxygen uses the process called _____ to move from a higher concentration of oxygen in
_____to a lower concentration in tissues.
diffusion, capillaries
The average length of time it takes for blood to make a complete trip through the body is _____.
1 minute
Which substance is NOT carried by blood?
capillaries
our grandmother suffered damage to her brain after a blood clot obstructed blood flow within a
vessel. The term used to describe this medical condition is _____.
stroke
The _____ receives low-oxygen blood from the body.
right atrium
The _____ pumps oxygen-rich blood from the heart to the body, and the _____ pumps oxygen-
poor blood returning from the body to the lungs.
left ventricle, right ventricle
Blood in humans is similar to sea squirts' blood because _____.
blood is used in both for gas and nutrient exchange
Which type of fat would be expected to raise HDL levels?
fish oil
Susan's horse cuts his leg on some wire in her pasture. To her horror, the blood is squirting
several feet in pulses before she begins to put pressure on the wound. Most likely, her horse cut
a vessel called a(n) _____ and the pulsing is due to _____.
artery; systolic pressure
2|Page
, Blood entering the left atrium is _____.
oxygen-rich and traveling from the lungs
The blood cells specialized for carrying oxygen are called _____.
erythrocytes
Which of these is a risk factor for cardiovascular disease?
smoking
Why does the heart require blood vessels to supply its tissue with blood if there is blood within
the heart?
capillaries are required for gas exchange in all tissues
Blood exiting the left ventricle is _____.
oxygen-rich and traveling to the body
Which statement is NOT true of blood?
blood is part of the respiratory system
Foods high in _____ fats contribute to high _____ levels, which increase your risk of
cardiovascular disease.
saturated, LDL
Which blood vessel returns oxygen-poor blood to the right atrium?
the inferior vena cava, a large vein
Blood exiting the right ventricle is _____.
oxygen-poor and traveling to the lungs
An atherosclerosis plaque forms as _____ accumulates in the inner walls of _____.
fatty substances, arteries
3|Page
CORRECT QUESTIONS AND VERIFIED
DETAILED ANSWERS |CURRENTLY TESTING
QUESTIONS AND SOLUTIONS|ALREADY
GRADED A+|NEWEST |JUST
RELEASED!!|GUARANTEED PASS
The heart's natural pacemaker is located in the _____.
right atrium
The blood cells specialized to play a role in immunity are called _____.
leukocytes
How does eating more fruits and vegetables impact one's chance of developing heart disease?
Eating more fruits and vegetables positively affects blood cholesterol levels
The blood vessels returning oxygen-rich blood from the lungs to the left side of the heart are
called the _____.
pulmonary veins
A _____ occurs when the arteries that supply blood directly to the heart muscle are blocked and
the cells of the heart begin to die.
heart attack
The cell fragments in blood that are important in blood clotting are called _____.
platelets
Atherosclerotic plaques may harden as they accumulate _____.
calcium
1|Page
,Oxygen uses the process called _____ to move from a higher concentration of oxygen in
_____to a lower concentration in tissues.
diffusion, capillaries
The average length of time it takes for blood to make a complete trip through the body is _____.
1 minute
Which substance is NOT carried by blood?
capillaries
our grandmother suffered damage to her brain after a blood clot obstructed blood flow within a
vessel. The term used to describe this medical condition is _____.
stroke
The _____ receives low-oxygen blood from the body.
right atrium
The _____ pumps oxygen-rich blood from the heart to the body, and the _____ pumps oxygen-
poor blood returning from the body to the lungs.
left ventricle, right ventricle
Blood in humans is similar to sea squirts' blood because _____.
blood is used in both for gas and nutrient exchange
Which type of fat would be expected to raise HDL levels?
fish oil
Susan's horse cuts his leg on some wire in her pasture. To her horror, the blood is squirting
several feet in pulses before she begins to put pressure on the wound. Most likely, her horse cut
a vessel called a(n) _____ and the pulsing is due to _____.
artery; systolic pressure
2|Page
, Blood entering the left atrium is _____.
oxygen-rich and traveling from the lungs
The blood cells specialized for carrying oxygen are called _____.
erythrocytes
Which of these is a risk factor for cardiovascular disease?
smoking
Why does the heart require blood vessels to supply its tissue with blood if there is blood within
the heart?
capillaries are required for gas exchange in all tissues
Blood exiting the left ventricle is _____.
oxygen-rich and traveling to the body
Which statement is NOT true of blood?
blood is part of the respiratory system
Foods high in _____ fats contribute to high _____ levels, which increase your risk of
cardiovascular disease.
saturated, LDL
Which blood vessel returns oxygen-poor blood to the right atrium?
the inferior vena cava, a large vein
Blood exiting the right ventricle is _____.
oxygen-poor and traveling to the lungs
An atherosclerosis plaque forms as _____ accumulates in the inner walls of _____.
fatty substances, arteries
3|Page
