Worksheet the Muscular System

Test Review Sheet - Muscular System Name: ______ Know your Muscle Man diagrams.  Know your Joint Movements – worksheet & pg 8 of notes  Review the slides & main features of the 3 types of muscles. 4 functions of muscles. 1. Posture maintenance keeps the ______in position to function correctly. 2. The 3 types of muscle tissue allow for ______of the body and organs. 3. The tendons of muscles help stabilize the ______. 4. ___% of all the energy used by a muscle escapes as heat to maintain body temperature while ______% of all the energy is used for cellular life processes. ______Functional characteristics of muscles ______1. Ability to receive and respond to stimuli ______2. Ability to shorten forcibly ______3. Ability to be stretched ______4. Ability to recoil ______Skeletal Muscle Anatomy: Know your diagram. 1. The connective tissue wrappings ______each cell and ______the whole muscle AND provide entry & exit points for ______& ______. 2. Skeletal muscle is dependent on its nerve supply because it cannot ______without nerve stimulation 3. Skeletal muscle is dependent on its blood supply because it uses tremendous amounts of ______which requires delivery of oxygen & glucose and it gives off lots of ______that must be removed 4. What is the difference in description between a direct and an indirect muscle attachment?

5. Which type of attachment is more common & specifically why?

Muscle Interactions 1. When flexing your elbow, the biceps are the ______while the triceps are the ______. 2. A muscle that helps the prime mover is called a ______. 3. A muscle that stabilizes a motion is called a ______. Write the name next to the fascicle arrangement.

Which of the fascicle arrangements is: Write name 1. best for fast and large movements? ______2. best for strength? ______3. best for movement of larger areas? ______4. best for greatest range of motion ______

List the muscle names 1. Which TWO muscles are used for infant injections?

2. What TWO muscles are used for adult injections?

3. Which FOUR muscles are in the quadriceps group?

4. Which THREE muscles are in your hamstring group?

5. Study your muscle man diagrams. There are ~12 muscles on the test.

Characteristics of Levers: Know the diagrams from PPT/book 1st class lever 2nd class lever _____A Main advantage is in strength 3rd class lever _____B Main advantage is ROM _____C Main advantage is  in direction _____D Least common in body _____E Flexing your elbow _____F Standing on your toes

______Golden Rules 1. All muscles cross at least ______joint 2. The bulk of the muscle typically lies ______to the joint crossed 3. Muscles are attached to at least ______points 4. The ______is the attachment to the immovable or less movable bone 5. The ______is the attachment to the movable bone 6. Muscles can only ______they never ______7. During contraction, the muscle ______moves toward the ______For the following examples, match which criteria they are named according to. On some of the examples, 2 criteria apply (notice the number by each example) - place both choices in the blank

a. location e. number of origins b. shape f. location of origin/insertion c. relative size g. Action d. direction of fibers

_____ adductor longus (2) _____ brachioradialis (1) _____ biceps femoris (2) _____transversus abdominis (2) _____deltoid (1) _____ internal oblique (2) _____sternocleidomastoid (1) _____ sternohyoid (2) _____temporalis (1)

Multiple Choice 1. Abduction is: a. Moving the right arm out to the right b. Spreading out the fingers c. Wiggling the toes d. Moving the sole of the foot laterally

2. Skeletal muscle is not involved in: a. Movement of skin b. Propulsion of a substance through a body tube c. Heat production d. Inhibition of body movement

3. Someone who sticks out a thumb to hitch a ride is ____ the thumb. a. Extending c. adducting b. Abducting d. opposing

4. The major muscles used in doing push-ups are: a. Biceps brachii and brachialis b. Supraspinatus and subscapularis c. Coracobrachialis and latissimus dorsi d. Tirceps brachii and pectoralis major At the Clinic (short answer) 1. An emergency appendectomy is performed with the incision made at the lateral edge of the right iliac abdominopelvic region. Was the rectus abdominis cut? Explain.

2. During an overambitious workout, a high school athlete pulls some muscles by forcing his knee into extension when his hip is already fully flexed. What muscles does he pull?

3. Susan, a massage therapist, was giving Mr. Graves a back rub. What two broad superficial muscles of the back were receiving the “bulk” of her attention?