H ESI A2 An atom y & Physio lo gy Questions w ith
100% Ver ified Cor r ect Answ er s
1. What is erythropoiesis and where does it occur?
A. The formation of red blood cells; Heart
B. The formation of white blood cells; Spleen
C. The formation of bile; Liver
D. The formation of red blood cells; Red bone marrow
Answer D. The formation of red blood cells; Red bone marrow
Explanation- Erythropoiesis is the production of red blood cells. In the early development of a fetus, erythropoiesis takes place
in the yolk sac, spleen, and liver. However, after birth, all erythropoiesis occurs in the bone marrow.
2. Which of the following male reproductive organs is also a part of the urinary
system?
A. Epidiymis
B. Vas deferens
C. Urethra
D. Ureter
, Answer C. Urethra
Explanation- In males, the urethra is the tube through which urine is voided. It is also the tube that semen flows through
during sexual activity. Therefore, it is part of both the urinary and reproductive systems in males.
3. The shoulder is an example of which type of synovial joint?
A. Ball-and-socket
B. Pivot
C. Saddle
D. Hinge
Answer A. Ball-and-socket
4. What is the function of endocrine glands?
A. They secrete products directly into a duct that carries the products to where
they are needed.
B. They transmit nerve impulses between parts of the body.
C. They secrete hormones directly into the blood.
D. They are a group of cells that respond to specific hormones.
Answer C. They secrete hormones directly into the blood.
,5. A sprain occurs when which of the following structures is stretched or torn?
A. Ligament
B. Tendon
C. Muscle
D. Fibrous joint
Answer A. Ligament
6. Which of the following organelles would you expect to find an abundance of
in leukocytes?
A. Ribosomes
B. Lysosomes
C. Mitochondria
D. Golgi bodies
Answer B. Lysosomes
7. Which of the following best describes the anatomical position?
A. Standing upright, facing away from the observer, upper extremities at the
body's sides, feet flat and directed outward, and the palms facing anteriorly.
, B. Standing upright, facing away from the observer, upper extremities at the
body's sides, feet flat and directed forward, and the palms facing towards
anteriorly.
C. Standing upright, facing the observer, upper extremities at the body's sides,
feet flat and directed forward, and the palms facing posteriorly
D. Standing upright, facing the observer, upper extremities at the body's sides,
feet flat and directed forward, and the palms facing anteriorly
Answer D. Standing upright, facing the observer, upper extremities at the body's sides, feet flat and directed
forward, and the palms facing anteriorly
8. What does the presence of antidiuretic hormone stimulate?
A. Water reabsorption from the urinary filtrate
B. The increase of calcium levels in the blood
C. The release of water into the bladder to be voided as urine
D. Calcium reabsorption by the nephrons
Answer A. Water reabsorption from the urinary filtrate
Explanation- The most important job of antidiuretic hormone (ADH) is to conserve water in the body by reducing the
loss of water in urine. It does this by telling your kidneys how much water it needs to put back into your body instead of
voiding it as urine.
100% Ver ified Cor r ect Answ er s
1. What is erythropoiesis and where does it occur?
A. The formation of red blood cells; Heart
B. The formation of white blood cells; Spleen
C. The formation of bile; Liver
D. The formation of red blood cells; Red bone marrow
Answer D. The formation of red blood cells; Red bone marrow
Explanation- Erythropoiesis is the production of red blood cells. In the early development of a fetus, erythropoiesis takes place
in the yolk sac, spleen, and liver. However, after birth, all erythropoiesis occurs in the bone marrow.
2. Which of the following male reproductive organs is also a part of the urinary
system?
A. Epidiymis
B. Vas deferens
C. Urethra
D. Ureter
, Answer C. Urethra
Explanation- In males, the urethra is the tube through which urine is voided. It is also the tube that semen flows through
during sexual activity. Therefore, it is part of both the urinary and reproductive systems in males.
3. The shoulder is an example of which type of synovial joint?
A. Ball-and-socket
B. Pivot
C. Saddle
D. Hinge
Answer A. Ball-and-socket
4. What is the function of endocrine glands?
A. They secrete products directly into a duct that carries the products to where
they are needed.
B. They transmit nerve impulses between parts of the body.
C. They secrete hormones directly into the blood.
D. They are a group of cells that respond to specific hormones.
Answer C. They secrete hormones directly into the blood.
,5. A sprain occurs when which of the following structures is stretched or torn?
A. Ligament
B. Tendon
C. Muscle
D. Fibrous joint
Answer A. Ligament
6. Which of the following organelles would you expect to find an abundance of
in leukocytes?
A. Ribosomes
B. Lysosomes
C. Mitochondria
D. Golgi bodies
Answer B. Lysosomes
7. Which of the following best describes the anatomical position?
A. Standing upright, facing away from the observer, upper extremities at the
body's sides, feet flat and directed outward, and the palms facing anteriorly.
, B. Standing upright, facing away from the observer, upper extremities at the
body's sides, feet flat and directed forward, and the palms facing towards
anteriorly.
C. Standing upright, facing the observer, upper extremities at the body's sides,
feet flat and directed forward, and the palms facing posteriorly
D. Standing upright, facing the observer, upper extremities at the body's sides,
feet flat and directed forward, and the palms facing anteriorly
Answer D. Standing upright, facing the observer, upper extremities at the body's sides, feet flat and directed
forward, and the palms facing anteriorly
8. What does the presence of antidiuretic hormone stimulate?
A. Water reabsorption from the urinary filtrate
B. The increase of calcium levels in the blood
C. The release of water into the bladder to be voided as urine
D. Calcium reabsorption by the nephrons
Answer A. Water reabsorption from the urinary filtrate
Explanation- The most important job of antidiuretic hormone (ADH) is to conserve water in the body by reducing the
loss of water in urine. It does this by telling your kidneys how much water it needs to put back into your body instead of
voiding it as urine.
