68W Module 1 Study Guide Exam Questions and answers with
verified Answers (Latest Update 2026) UPDATE!!
Nucleus - (answer)Control center of the cell
Mitochondria - (answer)Powerhouse of the cell
Endoplasmic Reticulum - (answer)A cell structure that forms a maze of passageways in which proteins
and other materials are carried from one part of the cell to another.
cell membrane - (answer)A cell structure that controls which substances can enter or leave the cell.
ATP - (answer)(adenosine triphosphate) main energy source that cells use for most of their work
aerobic metabolism - (answer)The cellular process in which oxygen is used to metabolize glucose.
Energy is produced in an efficient manner with minimal waste products.
tidal volume - (answer)Amount of air that moves in and out of the lungs during a normal breath
minute volume - (answer)The amount of air breathed in during each respiration multiplied by the
number of breaths per minute.
dead air space - (answer)air that occupies the space between the mouth and alveoli but that does not
actually reach the area of gas exchange 150mL
Preload - (answer)The precontraction pressure in the heart as the volume of blood builds up.
Afterload - (answer)The force or resistance against which the heart pumps.
, 68W Module 1 Study Guide Exam Questions and answers with
verified Answers (Latest Update 2026) UPDATE!!
Inhalation - (answer)breathing in Active negative pressure
Exhalation - (answer)breathing out inactive positive pressure
Plasma - (answer)Liquid part of blood
red blood cells - (answer)Blood cells that carry oxygen from the lungs to the body cells.
white blood cells - (answer)fight infection
Platelets - (answer)blood clotting
Hemoglobin - (answer)Oxygen carrying pigment in red blood cells
stroke volume - (answer)the amount of blood pumped out by a ventricle with each heartbeat
cardiac output - (answer)heart rate x stroke volume
Midline - (answer)An imaginary line drawn down the center of the body, dividing it into right and left
halves.
Ventral - (answer)belly side
Proximal - (answer)Closer to the origin of the body part or the point of attachment of a limb to the body
trunk
verified Answers (Latest Update 2026) UPDATE!!
Nucleus - (answer)Control center of the cell
Mitochondria - (answer)Powerhouse of the cell
Endoplasmic Reticulum - (answer)A cell structure that forms a maze of passageways in which proteins
and other materials are carried from one part of the cell to another.
cell membrane - (answer)A cell structure that controls which substances can enter or leave the cell.
ATP - (answer)(adenosine triphosphate) main energy source that cells use for most of their work
aerobic metabolism - (answer)The cellular process in which oxygen is used to metabolize glucose.
Energy is produced in an efficient manner with minimal waste products.
tidal volume - (answer)Amount of air that moves in and out of the lungs during a normal breath
minute volume - (answer)The amount of air breathed in during each respiration multiplied by the
number of breaths per minute.
dead air space - (answer)air that occupies the space between the mouth and alveoli but that does not
actually reach the area of gas exchange 150mL
Preload - (answer)The precontraction pressure in the heart as the volume of blood builds up.
Afterload - (answer)The force or resistance against which the heart pumps.
, 68W Module 1 Study Guide Exam Questions and answers with
verified Answers (Latest Update 2026) UPDATE!!
Inhalation - (answer)breathing in Active negative pressure
Exhalation - (answer)breathing out inactive positive pressure
Plasma - (answer)Liquid part of blood
red blood cells - (answer)Blood cells that carry oxygen from the lungs to the body cells.
white blood cells - (answer)fight infection
Platelets - (answer)blood clotting
Hemoglobin - (answer)Oxygen carrying pigment in red blood cells
stroke volume - (answer)the amount of blood pumped out by a ventricle with each heartbeat
cardiac output - (answer)heart rate x stroke volume
Midline - (answer)An imaginary line drawn down the center of the body, dividing it into right and left
halves.
Ventral - (answer)belly side
Proximal - (answer)Closer to the origin of the body part or the point of attachment of a limb to the body
trunk
