WGU D203 OBJECTIVE ASSESSMENT AND PRE -
ASSESSMENT NEWEST 2026 TEST BANK| D203
FUNDAMENTALS OF ANATOMY AND PHYSIOLOGY
OA & PA EXAM WITH COMPLETE 550 REAL EXAM
QUESTIONS AND CORRECT VERIFIED ANSWERS/
ALREADY GRADED A+ (MOST RECENT!!)
Which valve allows the flow of blood from the left atrium to the left
ventricle
A. Bicuspid valve
B. Arteries
C. Capillaries
D. Veins – Correct Answer - Bicuspid valve
What structure does blood travel to immediately after flowing through
the lungs?
A. Pulmonary veins
B. The left ventricle
C. The right ventricle
D. The right atrium – Correct Answer - Pulmonary veins
What happens during the diastole phase of the cardiac cycle?
A. The aortic semilunar valve opens.
B. The ventricles are emptied of blood.
C. The tricuspid valve closes.
pg. 1
,D. The atria fill with blood. – Correct Answer - The atria is filled with
blood
Which part of the small intestine constitutes the middle section?
A. Jejunum
B. Rectum
C. Colon
D. Ileum – Correct Answer - Jejunum
Food has reached the esophagus in the digestive process. Where was the
food immediately before reaching the esophagus?
A. The ileum
B. The mouth
C. The stomach
D. The pharynx – Correct Answer - The pharynx
What is included in the lower gastrointestinal tract?
A. The mouth
B. The small intestine
C. The salivary gland
D. The stomach – Correct Answer - The small intestine
What is used to filter blood within the urinary system?
A. Renal medulla
B. Ureter
pg. 2
,C. Nephrons
D. Urethra – Correct Answer - Nephrons
When do the kidneys secrete more bicarbonate?
A. When blood pH is high
B. When blood pH is low
C. When blood pressure is high
D. When blood pressure is low – Correct Answer - When blood pH is
high
Which system is responsible for removing carbon dioxide from the
body?
A. Cardiovascular system
B. Respiratory system
C. Digestive system
D. Lymphatic system – Correct Answer - Respiratory system
What does the immune system include?
A. Neuroglia
B. the larynx
C. astrocytes
D. bone marrow – Correct Answer - Bone marrow
What is a characteristic of the adaptive system?
A. It creates an immunological memory.
pg. 3
, B. It responds to pathogens in generic ways.
C. It produces quick responses to pathogens.
D. It fails to provide long-lasting immunity to pathogens. – Correct
Answer - It creates an immunological memory
Which situation represents a danger to the body and is detected by
mechanoreceptors?
A. loud fire alarm going off
B. body close to a cliff
C. food that is spoiled
D. odors from gas – Correct Answer - Loud fire alarm going off
Where is antidiuretic hormone produced?
A. The ovaries
B. The testes
C. The hypothalamus
D. The anterior pituitary gland – Correct Answer - hypothalamus
Which hormone instructs the kidneys to re-absorb sodium in the
bloodstream?
A. Thyroid-stimulating hormone (TSH)
B. Aldosterone
C. Parathyroid hormone
D. (PTH)Insulin – Correct Answer - Aldosterone
pg. 4
ASSESSMENT NEWEST 2026 TEST BANK| D203
FUNDAMENTALS OF ANATOMY AND PHYSIOLOGY
OA & PA EXAM WITH COMPLETE 550 REAL EXAM
QUESTIONS AND CORRECT VERIFIED ANSWERS/
ALREADY GRADED A+ (MOST RECENT!!)
Which valve allows the flow of blood from the left atrium to the left
ventricle
A. Bicuspid valve
B. Arteries
C. Capillaries
D. Veins – Correct Answer - Bicuspid valve
What structure does blood travel to immediately after flowing through
the lungs?
A. Pulmonary veins
B. The left ventricle
C. The right ventricle
D. The right atrium – Correct Answer - Pulmonary veins
What happens during the diastole phase of the cardiac cycle?
A. The aortic semilunar valve opens.
B. The ventricles are emptied of blood.
C. The tricuspid valve closes.
pg. 1
,D. The atria fill with blood. – Correct Answer - The atria is filled with
blood
Which part of the small intestine constitutes the middle section?
A. Jejunum
B. Rectum
C. Colon
D. Ileum – Correct Answer - Jejunum
Food has reached the esophagus in the digestive process. Where was the
food immediately before reaching the esophagus?
A. The ileum
B. The mouth
C. The stomach
D. The pharynx – Correct Answer - The pharynx
What is included in the lower gastrointestinal tract?
A. The mouth
B. The small intestine
C. The salivary gland
D. The stomach – Correct Answer - The small intestine
What is used to filter blood within the urinary system?
A. Renal medulla
B. Ureter
pg. 2
,C. Nephrons
D. Urethra – Correct Answer - Nephrons
When do the kidneys secrete more bicarbonate?
A. When blood pH is high
B. When blood pH is low
C. When blood pressure is high
D. When blood pressure is low – Correct Answer - When blood pH is
high
Which system is responsible for removing carbon dioxide from the
body?
A. Cardiovascular system
B. Respiratory system
C. Digestive system
D. Lymphatic system – Correct Answer - Respiratory system
What does the immune system include?
A. Neuroglia
B. the larynx
C. astrocytes
D. bone marrow – Correct Answer - Bone marrow
What is a characteristic of the adaptive system?
A. It creates an immunological memory.
pg. 3
, B. It responds to pathogens in generic ways.
C. It produces quick responses to pathogens.
D. It fails to provide long-lasting immunity to pathogens. – Correct
Answer - It creates an immunological memory
Which situation represents a danger to the body and is detected by
mechanoreceptors?
A. loud fire alarm going off
B. body close to a cliff
C. food that is spoiled
D. odors from gas – Correct Answer - Loud fire alarm going off
Where is antidiuretic hormone produced?
A. The ovaries
B. The testes
C. The hypothalamus
D. The anterior pituitary gland – Correct Answer - hypothalamus
Which hormone instructs the kidneys to re-absorb sodium in the
bloodstream?
A. Thyroid-stimulating hormone (TSH)
B. Aldosterone
C. Parathyroid hormone
D. (PTH)Insulin – Correct Answer - Aldosterone
pg. 4
