NHA Final Exam| Functions and
Responsibilities| Questions and
Answers 2025-2026|Updated
Who is authorized to remove sutures from a patient?
A medical assistant, nurse, or healthcare provider, depending on the facility's policies.
Who is responsible for the initial patient assessment in an emergency room?
The triage nurse.
Who makes decisions regarding patient discharge from a hospital?
The healthcare provider, such as a doctor or a discharge planner.
Who is responsible for diagnosing a patient’s illness?
The healthcare provider, such as a physician or nurse practitioner.
Who is allowed to administer medication to patients?
Licensed medical professionals, including nurses and doctors, but not medical assistants.
Who is responsible for documenting patient information in the medical record?
The healthcare provider, nurse, and medical assistant.
Who can legally sign a patient's prescription for medication?
1
, Only licensed providers such as physicians, nurse practitioners, and physician assistants.
Who is tasked with performing venipunctures in most clinical settings?
A trained phlebotomist or nurse.
Who monitors patient vital signs and reports abnormal findings?
Patient Care Technicians (PCTs), medical assistants, and nurses.
Who is responsible for maintaining sterile technique during surgical procedures?
The surgical team, including surgeons, scrub techs, and nurses.
Who manages a patient’s overall care and treatment plan?
The attending physician or primary healthcare provider.
Who can give informed consent for a medical procedure?
The patient or their legal guardian, after receiving a full explanation from the healthcare
provider.
Who is responsible for explaining a medical procedure to a patient before it’s performed?
The healthcare provider, such as a doctor or nurse practitioner.
Who provides patient education on postoperative care?
2
, Nurses and medical assistants under the direction of the healthcare provider.
What organ is responsible for filtering blood and producing urine?
The kidneys.
What part of the body regulates temperature and metabolism?
The hypothalamus, located in the brain.
What is the function of the heart in the circulatory system?
To pump blood throughout the body, delivering oxygen and nutrients.
What role do the lungs play in the body’s respiratory system?
The lungs are responsible for gas exchange, bringing in oxygen and expelling carbon
dioxide.
What does the liver do in the digestive system?
The liver processes nutrients from food, detoxifies chemicals, and produces bile.
What is the main function of the pancreas?
To regulate blood sugar by producing insulin and glucagon and to aid in digestion with
digestive enzymes.
3
, Which part of the body produces hormones that control growth, metabolism, and reproductive
functions?
The endocrine system, primarily glands like the pituitary, thyroid, and adrenal glands.
What role do red blood cells play in the circulatory system?
Red blood cells transport oxygen from the lungs to the rest of the body and return carbon
dioxide to the lungs for exhalation.
What function do white blood cells serve in the body?
White blood cells help defend the body against infections and diseases.
What is the purpose of platelets in the blood?
Platelets help with blood clotting to stop bleeding from wounds.
What part of the body produces immune responses to pathogens?
The immune system, including the lymphatic system, bone marrow, and spleen.
What do the muscles do in the musculoskeletal system?
Muscles contract to produce movement and help maintain posture.
What is the function of bones in the body?
Bones provide structure, protect internal organs, and support movement.
4
Responsibilities| Questions and
Answers 2025-2026|Updated
Who is authorized to remove sutures from a patient?
A medical assistant, nurse, or healthcare provider, depending on the facility's policies.
Who is responsible for the initial patient assessment in an emergency room?
The triage nurse.
Who makes decisions regarding patient discharge from a hospital?
The healthcare provider, such as a doctor or a discharge planner.
Who is responsible for diagnosing a patient’s illness?
The healthcare provider, such as a physician or nurse practitioner.
Who is allowed to administer medication to patients?
Licensed medical professionals, including nurses and doctors, but not medical assistants.
Who is responsible for documenting patient information in the medical record?
The healthcare provider, nurse, and medical assistant.
Who can legally sign a patient's prescription for medication?
1
, Only licensed providers such as physicians, nurse practitioners, and physician assistants.
Who is tasked with performing venipunctures in most clinical settings?
A trained phlebotomist or nurse.
Who monitors patient vital signs and reports abnormal findings?
Patient Care Technicians (PCTs), medical assistants, and nurses.
Who is responsible for maintaining sterile technique during surgical procedures?
The surgical team, including surgeons, scrub techs, and nurses.
Who manages a patient’s overall care and treatment plan?
The attending physician or primary healthcare provider.
Who can give informed consent for a medical procedure?
The patient or their legal guardian, after receiving a full explanation from the healthcare
provider.
Who is responsible for explaining a medical procedure to a patient before it’s performed?
The healthcare provider, such as a doctor or nurse practitioner.
Who provides patient education on postoperative care?
2
, Nurses and medical assistants under the direction of the healthcare provider.
What organ is responsible for filtering blood and producing urine?
The kidneys.
What part of the body regulates temperature and metabolism?
The hypothalamus, located in the brain.
What is the function of the heart in the circulatory system?
To pump blood throughout the body, delivering oxygen and nutrients.
What role do the lungs play in the body’s respiratory system?
The lungs are responsible for gas exchange, bringing in oxygen and expelling carbon
dioxide.
What does the liver do in the digestive system?
The liver processes nutrients from food, detoxifies chemicals, and produces bile.
What is the main function of the pancreas?
To regulate blood sugar by producing insulin and glucagon and to aid in digestion with
digestive enzymes.
3
, Which part of the body produces hormones that control growth, metabolism, and reproductive
functions?
The endocrine system, primarily glands like the pituitary, thyroid, and adrenal glands.
What role do red blood cells play in the circulatory system?
Red blood cells transport oxygen from the lungs to the rest of the body and return carbon
dioxide to the lungs for exhalation.
What function do white blood cells serve in the body?
White blood cells help defend the body against infections and diseases.
What is the purpose of platelets in the blood?
Platelets help with blood clotting to stop bleeding from wounds.
What part of the body produces immune responses to pathogens?
The immune system, including the lymphatic system, bone marrow, and spleen.
What do the muscles do in the musculoskeletal system?
Muscles contract to produce movement and help maintain posture.
What is the function of bones in the body?
Bones provide structure, protect internal organs, and support movement.
4
