This is a practice test containing 68 questions about the course ''Use it or lose it: BGZ2025''. There are multiple choice questions, correct-incorrect questions and some open questions. The solutions are given on the bottom of the document + explanation if needed.
Course 5: Use it or lose it (BGZ2025)
Practice questions for exam
Question 1: This bone is an example of a short bone.
a) Patella
b) Phalanges
c) Mandible
Question 2: You can find the epiphysial line between the epiphysis and the diaphysis at young
children.
a) Correct
b) Incorrect
Question 3: the …. covers the external surface of the entire bone (except the joint surfaces) and
provides anchoring points for tendons and ligaments
a) Episteum
b) Periosteum
c) Perimysium
Question 4: In adults, much of the red marrow in bones is replaced by yellow marrow.
a) Correct
b) Incorrect
Question 5: the bone tissue is very dynamic. Why?
a) Because the human body moves around a lot
b) Bone continuously breaks down and deposits with the help of several bone cells
Question 6: osteoprogenitor cells can become…
a) Osteoclasts
b) Osteoblasts
c) They cannot differentiate in any other bone cell.
Question 7: the rib cartilage is part of the …
a) Fibrous joints
b) Cartilaginous joints
c) Synovial joints
Question 8: What is a fascile?
a) A type of bone located in the leg
b) A tendon
c) Small bundles of fibers
Question 9: Calcium is stored in the …
a) T-tubules
b) Sarcoplasmatic reticulum
c) Sacroplasm
, Question 10: The A-band
a) Consists of Thick filaments only
b) Thin filaments only
c) Both actin and myosin
Question 11: Explain the role of titin in the muscle.
…..
Question 12: During muscle contraction, Ca2+ will bind to tropomysosin and this will pull of the
troponin from the active sites of the actin filaments.
a) Correct
b) Incorrect
Question 13: Explain the sliding filament theory.
….
Question 14: Type 2 filaments have a poor aerobic endurance
a) Correct
b) Incorrect
Question 15: Type 1 filaments are less efficient
a) Correct
b) Incorrect
Question 16: What is the correct recruitment time?
a) Type 2a – type 2x – type 1
b) Type 2x – type 2a – type 1
c) Type 1 – type 2x – type 2a
d) Type 1 – type 2a – type 2x
Question 16a: what’s is another name for this recruitment time
a) Henneman’s principle
b) Wasserman’s principle
c) Principle of specificity
Question 17: Explain Wolff law.
….
Question 18: During the contraction of a muscle the …
a) H-zone will become smaller and might even disappear
b) A-band becomes smaller
c) Both of the above are correct
Question 19: the RQ assumes that the exchange of CO2 and O2 measured at the lungs reflex the gas
exchange in the tissues. This assumption can only be made when the person is exercises at maximal
intensity.
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