---

---

Select your answer:
         

Next Quiz >

Topics:

Physical Activity Biotechnology Fluid Therapy Balanced Diet Composition Of Human Blood Nutrition and Calorific Value Respiration Vitals Body Trichology Molecular Basis of Inheritance BTEC Biological Approach Revise Medical, Legal, and Ethical Issues Multicellular Organisms Cells, Tissues and Organs

Other quiz:

Eyes › View

Your eyes can distinguish how many different colours.

A. 10

B. 100

C. 1000

D. 10 million

---

Musculoskeletal System › View

During muscle contractions,

A. The sarcomeres shorten

B. The actin filaments slide over the myosin filaments

C. The actin filaments move toward the middle of the sarcomere during contraction and away on relaxation

D. The muscle fibers thicken

E. All of these occur

---