HOSA Nursing Assistant: Anatomy &
Physiology Exam Actual Questions
and Answers 2026
artery -
correct answer ✅a blood vessel that carries blood away from the
heart; receives blood directly from the left ventricle
arterioles -
correct answer ✅the smallest arteries that connect with the
capillaries
capillary -
correct answer ✅a tiny blood vessel where substances are
exchanged between the blood and the body cells; pick up waste
products (including carbon dioxide) from the cells
cell -
correct answer ✅the basic unit of body structure
digestion -
correct answer ✅the process of physically and chemically breaking
down food so that it can be absorbed for use by the cells
, HOSA Nursing Assistant: Anatomy &
Physiology Exam Actual Questions
and Answers 2026
hemoglobin -
correct answer ✅the substance in red blood cells that carries
oxygen and gives blood its color
hormone -
correct answer ✅a chemical substance secreted by the endocrine
glands into the bloodstream
immunity -
correct answer ✅protection against a disease or condition; the
person will not get or be affected by the disease
menstruation -
correct answer ✅the process in which the lining of the uterus
breaks up and is discharged from the body through the vagina
metablosim -
correct answer ✅the burning of food for heat and energy by the
cells
Physiology Exam Actual Questions
and Answers 2026
artery -
correct answer ✅a blood vessel that carries blood away from the
heart; receives blood directly from the left ventricle
arterioles -
correct answer ✅the smallest arteries that connect with the
capillaries
capillary -
correct answer ✅a tiny blood vessel where substances are
exchanged between the blood and the body cells; pick up waste
products (including carbon dioxide) from the cells
cell -
correct answer ✅the basic unit of body structure
digestion -
correct answer ✅the process of physically and chemically breaking
down food so that it can be absorbed for use by the cells
, HOSA Nursing Assistant: Anatomy &
Physiology Exam Actual Questions
and Answers 2026
hemoglobin -
correct answer ✅the substance in red blood cells that carries
oxygen and gives blood its color
hormone -
correct answer ✅a chemical substance secreted by the endocrine
glands into the bloodstream
immunity -
correct answer ✅protection against a disease or condition; the
person will not get or be affected by the disease
menstruation -
correct answer ✅the process in which the lining of the uterus
breaks up and is discharged from the body through the vagina
metablosim -
correct answer ✅the burning of food for heat and energy by the
cells
