Muscle Tissue Quiz
Preview:
Where are the thin filaments and elastic filaments anchored?
A. A band
B. Z disc
C. H band
D. I band
E. M line
The thick filament is made up of what protein?
A. Actin
B. Myosin
Area where there’s only thin filaments
A. A band
B. Z disc
C. H band
D. I band
E. M line
This disorder is characterized by a shortening of the muscle, not caused by nervous stimulation.
A. Contracture
B. Fibromyalgia
C. Muscular Dystrophy
D. Myasthenia gravis
What do you call a skeletal muscle cell?
A. Sacolemma
B. Myofilament
C. Myalgia
D. Myofiber
What binds to the troponin?
A. H+
B. O2−
C. Ca2+
D. Cl−
This disorder is characterized by the person’s antibodies attach the neuromuscular junctions
A. Contracture
B. Fibromyalgia
C. Muscular Dystrophy
D. Myasthenia gravis
The thin filament is made up of what protein?
A. Myosin
B. Actin
This is a hereditary disease where the muscles degenerate and are replaced by fat and scar tissue.
A. Contracture
B. Fibromyalgia
C. Muscular Dystrophy
D. Myasthenia gravis
Area where the thick filaments are linked
A. A band
B. Z disc
C. H band
D. I band
E. M line
Emma has chronic muscle pain and tenderness. What disorder does she have?
A. Fibromyalgia
B. Myasthenia gravis
C. Muscular Dystrophy
D. Contracture
Area where the thick and thin filaments overlap
A. A band
B. Z disc
C. H band
D. I band
E. M line
Why is the muscle red?
A. Because of blood
B. Because of hemoglobin
C. Because of myoglobin
D. Because of carotene
Area where there’s only thick filaments
A. A band
B. Z disc
C. H band
D. I band
E. M line
Which part of the myofiber stores Ca2+ ?
A. Sarcoplasm
B. Sarcoplasmic Reticulum
C. Myoglobin
D. Myofibril
