How does the sarcomere shorten (contract) ?
A. The myosin filaments contract
B. The actin filaments contract
C. The myosin is pulled by the actin
D. The actin is pulled by the myosin
Select your answer:
Topics:
Virus Histology of the Ear Cell Biology & Biotechnology SCI CH2-1 Infection Nutrition in Animals Cardiovascular Diseases Regulating the Cell Cycle Microorganism - Diseases Circulation of Blood Water Macromolecules Contemporary Nutrition Issues Blood Pathology Orthopedics Body Fluids & CirculationOther quiz:
Cytology and Histology › ViewAfter a mutation in a protein, a cell is unable to maintain its cytoskeletal integrity during mitosis. What is most likely to occur?
A. Tangled microtubules fail to form a functional mitotic spindle, leading to improper chromosome segregation.
B. Microtubules align incorrectly, preventing chromosome segregation.
C. Actin polymerization increases, disrupting cell shape.
D. Myosin activity is inhibited, halting cell contraction.
Skin Diseases › View
A patient in his late 50s who suffered from necrotising fasciitis has been reported based on the biopsy results. The patient showed progressive skin lesions indicative of necrotising fasciitis on both the lower extremities. Which is the most immediate treatment for this case?
A. Antibiotics through veins
B. Antibiotics on the skin lesion
C. Anti-inflammatory (steroids)
D. Surgery