While sitting at your desk, you drop your pencil onto the floor. You bend over to pick up the pencil. In order to straighten up and continue your exam, you must use which of the following muscles?
A. Erector spinae
B. Tibialis anterior
C. Tibialis anterior and semimembranosus
D. Semimembranosus
E. Extensor hallucis longus
Answer: A
You might also like to view...
Which of the following is not true of muscle tissues?
A. All muscle cells are striated. B. Muscle tissues are excitable. C. Muscle cells are specialized for contraction. D. Muscle cells have a difference in electrical charge across their plasma membrane. E. Muscle cells form the basis for the movement of body parts.
Which of the following athletes are at greatest risk of developing a rotator cuff injury?
A) tennis players B) soccer players C) runners D) baseball pitchers E) high jumpers
Breathing 100% oxygen will ________.
A. significantly increase the total oxygen content of whole blood B. not change the amount of oxygen dissolved in the plasma C. significantly increase the oxygen delivery to tissues D. increase the amount of oxygen in red blood cells
Matching
A) Spine B) Trochanter C) Facet D) Foramen E) Ramus 28) Sharp, slender, often pointed projection. 29) Round or oval opening through a bone. 30) Smooth, nearly flat articular surface. 31) Armlike bar of bone. 32) Very large, blunt, irregularly shaped process.