Musculoskeletal
26. To increase the strength of
the muscle work is the muscle
contraction intensely
increased?
25. What is the
neurotransmitter of the
neuromuscular junction? How
does the nervous system
trigger muscle contraction?
24. What happens when the
oxygen supply is insufficient
to maintain aerobic cellular
respiration during muscle
exercise?
23. How does phosphocreatine
act in the muscle contraction
and relaxation?
22. What is myoglobin? What
is the function of this
molecule in the muscle tissue?
21. How do calcium ions
participate in muscle
contraction? Why do both
muscle contraction and
muscle relaxation spend
energy?
20. What are the positions of
act in and myosin molecules in
the sarcomere before and
during the muscle
contraction?
19. What are the main
proteins that constitute the
sarcomere? What is the
function of those molecules in
the muscle cells?
18. What are sarcomeres?
17. How is the striped pattern
of the striated muscle cells
formed?
16. Which is the type of
muscle tissue that helps to
push the food down through
the esophagus?
15. Which is the type of
muscle tissue that performs
the peristaltic movements of
the intestines?
14. Which is the type of
muscle tissue that contracts
and relaxes the heart
chambers?
13. Which is the type of
muscle tissue that moves the
bones?
12. What are the types of
muscle tissues? What are the
morphological features that
differentiate those types?
11. What are the flat bones
and the long bones?
10. What are the functions of
the osseous tissue?
9. What are the Haversian
canals and the Volkmann’s
canals of the bones? Is the
osseous tissue vascularized?
8. What is the bone matrix?
What are its main
components?
7. What are the three main
cell types that form the
osseous tissue? What are their
functions?
6. What are some functions of
the cartilages in the human
body?
5. What is the constitution of
the cartilaginous matrix?
4. What are the cells that form
the cartilaginous tissue?
3. Which type of tissue are the
cartilaginous and the osseous
tissue?
2. What are the functions of
the musculoskeletal system?
1. Which are the organs that
are part of the
musculoskeletal system?
27. What is the difference
between spatial summation
and temporal summation of
muscle fibers? What is tetany?