1. Which statement about the muscle marked with an X is FALSE? X 1.It flexes the trunk 2.It compresses the abdominal cavity 3.It forms the inguinal ligament 4.It is deep to the internal oblique 5.Its tendon forms part of the rectus sheath

2. Muscle name – one action. 1.Trapezius – extend humerus 2.Teres minor- lateral rotation of humerus 3.Deltoid – adbuction of humerus 4.Triceps – adduction of humerus

3. When this muscle contract, what happens? 1.Hip adduction 2.Hip extension 3.Hip flexion 4.Knee flexion 5.Knee extension 6.Two of above 7.Not sure X

4. How many neurons does it take to carry the pain of a stubbed toe to your spinal cord? 1.1 2.2 3.3 4.Move than 3 5.Not sure

5. If the afferent neurons in your index finger get severed, what is the effect in your finger? 1.Can’t move your finger 2.Can’t feel your finger 3.Both 1 and 2 4.Nothing happens

6. Multiple sclerosis is a disease where the myelin sheath in the CNS deteriorates and is replaced by scar tissue. Given this info, which of these symptoms/signs could be a result of MS. 1.Double vision 2.Numbness in limbs 3.Numbness in face 4.Muscle (skeletal) weakness 5.Loss of balance 6.All of the above

7. This slide shows a simple stretch reflex in the leg. If spinal cord is severed at C7, will the patient still have a stretch reflex in their leg? 1.Yes 2.No 3.Not sure L4