PDF Download FREE NURSING AND STUDY GAMES ABOUT A & P WEEK 5
EXAM QUESTIONS
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Question 1: The fontenelles of an infant's skull consists of
Answer:
fibrous membrane Question 2: Bones grow in diameter by the combined action of which two of the three bone cell types?
Answer:
osteoblasts and osteoclasts
Question 3: Why is cartilage slow to heal?
Answer:
because it is semi-solid and flexible & it does not have a blood supply Question 4: Which of the following represents the correct sequence of zones in the epiphyseal plate?
Answer:
calcification, maturation, proliferation, reserved
Question 5: As the activity of osteoblasts increases, the:
Answer:
amount of calcium in bone increases.level of calcium in the blood decreases.
Question 6: The extracellular components of bone matrix are
Answer:
hard and calcified.
Question 7: Bones act as a reservoir for which of the following minerals?
Answer:
Calcium Question 8: the following what is dependent on the proper amount of calcium ions in the blood
Answer:
Blood clotting Transmission of nerve impulses Contraction of cardiac muscle Question 9: Appositional growth of cartilage occurs when chondrocytes begin to divide and secrete
Answer:
additional matrix.
Question 10: Without red bone marrow, bones would not be able to
Answer:
make blood cells Question 11: The medial part of the anterior chest wall is supported by a dagger-shaped bone called the
Answer:
sternum.
Question 12: Blood calcium levels involve secretion of which two hormones?
Answer:
parathyroid and calcitonin
Question 13: What provides flexibility and smooth surfaces for movement?
Answer:
Cartilages
Question 14: Which lower leg bone is smaller and is located laterally?
Answer:
fibula
Question 15: Why are osteocytes spread out in bone tissue?
Answer:
Formation of osteoid spreads out the osteoblasts that formed the ossification centers.Question 16: Which function of the skeletal system would be especially important if you were in a car accident?
Answer:
protection of internal organs
Question 17: What bones are in the leg
Answer:
Finish in morning Question 18: Which two bones join to form the posterior part of the hard palate?
Answer:
palatine Question 19: The cells responsible for active erosion of bone minerals are called:
Answer:
osteoclasts.
Question 20: The bone that claims the distinction of being the only bone in the body that articulates with no other bones is the
Answer:
hyoid.Question 21: During childbirth, a baby passes through an imaginary plane called the:
Answer:
pelvic outlet.
Question 22: The joint between the pubic portions of each coxal bone is the
Answer:
pubic symphysis.
Question 23: best describes the axial skeletal structure.
Answer:
Supports and protects organs, Provides framework for muscles that adjust positions of neck , head, and trunk, Provides framework for muscles that anchor and stabilize the appendicular bones & provides framework for muscles that perform respiratory movements
Question 24: diaphysis is
Answer:
The main shaft-like portion of a long bone
Question 25: what are some characteristic of the diaphysis?
Answer:
Provides a bulbous shape for attachment of muscle
Question 26: Bones grow in length due to activity in the ________.
Answer:
epiphyseal plate Question 27: The primary ossification center of a long bone is located:
Answer:
in the diaphysis.