Anatomy & Physiology Module 4 Certification Exam Questions
and Correct Answers (Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
Osetoblast -ANSWERS-a bone-forming cell
Osteocyte -ANSWERS-a mature bone cell surrounded by bone matrix
Osteoclast -ANSWERS-a large, multinucleated cell that breaks down
bone
Hematoma -ANSWERS-a mass of blood that is confined to an organ in
some limited space
Callus -ANSWERS-a mass of connective tissue that connects the ends of
a broken bone
Anatomical position -ANSWERS-the position acquired when one stands
erect with the feet facing forward, the upper limbs hanging at the sides,
and the palms facing forward with the thumbs to the outside.
What are the two principle agents in bone matrix, and how do they
each affect the properties of bone tissue? -ANSWERS-collagen- gives
the tissue flexibility and tensile strength
, Name the kind of motion exhibited in the following action:
- A person is doing push-ups. His elbows are bent so that his body is
close to the ground. He then lifts his body up by straightening the
elbow. -ANSWERS-extension
Name the kind of motion exhibited in the following action:
- A person who is already standing on just one leg begins to twirl the
left that is in the air in circles. -ANSWERS-circumduction
Name the kind of motion exhibited in the following action:
- A person is holding his palms up and then moves his hands so that the
palms point down. -ANSWERS-pronation
Name the kind of motion exhibited in the following action:
- A person holds his arms at his sides and then lifts them both up so
that they are horizontal to the ground, pointing to each side. -
ANSWERS-abduction
What gland secretes PTH? What effect does it have on bone cells? Why
does it secrete PTH? -ANSWERS-- The parathyroid gland
- Increases osteoclast activity
- The parathyroid glands detect a decrease in calcium levels in the
blood, so they secrete PTH to make the osteoclasts break down more
calcium in the bone to put into the blood.
and Correct Answers (Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
Osetoblast -ANSWERS-a bone-forming cell
Osteocyte -ANSWERS-a mature bone cell surrounded by bone matrix
Osteoclast -ANSWERS-a large, multinucleated cell that breaks down
bone
Hematoma -ANSWERS-a mass of blood that is confined to an organ in
some limited space
Callus -ANSWERS-a mass of connective tissue that connects the ends of
a broken bone
Anatomical position -ANSWERS-the position acquired when one stands
erect with the feet facing forward, the upper limbs hanging at the sides,
and the palms facing forward with the thumbs to the outside.
What are the two principle agents in bone matrix, and how do they
each affect the properties of bone tissue? -ANSWERS-collagen- gives
the tissue flexibility and tensile strength
, Name the kind of motion exhibited in the following action:
- A person is doing push-ups. His elbows are bent so that his body is
close to the ground. He then lifts his body up by straightening the
elbow. -ANSWERS-extension
Name the kind of motion exhibited in the following action:
- A person who is already standing on just one leg begins to twirl the
left that is in the air in circles. -ANSWERS-circumduction
Name the kind of motion exhibited in the following action:
- A person is holding his palms up and then moves his hands so that the
palms point down. -ANSWERS-pronation
Name the kind of motion exhibited in the following action:
- A person holds his arms at his sides and then lifts them both up so
that they are horizontal to the ground, pointing to each side. -
ANSWERS-abduction
What gland secretes PTH? What effect does it have on bone cells? Why
does it secrete PTH? -ANSWERS-- The parathyroid gland
- Increases osteoclast activity
- The parathyroid glands detect a decrease in calcium levels in the
blood, so they secrete PTH to make the osteoclasts break down more
calcium in the bone to put into the blood.
