MUSCLE AND BONE

TEST

NAME:

Part A:

Match each of the descriptions given in the left-hand column with a word shown in the right-hand column.

1. Point of contact between two bones ___ periosteum

2. Individual bones that make up the spine ___ vertebrae

3. Bone-forming cell ___ callus

4. Line formed when two bones have fused together ___ suture

5. Has crossbridges ___ osteocyte

6. Lubricates joints ___ cartilage

7. Flexible attachment wrapping the bones of a joint ___ ligament

8. Thin, double membrane covering a bone ___ synovial fluid

9. Joins muscles to bones ___ joint

10. Smooth muscles along intestines ___ voluntary

11. Muscle contractions which produce movement ___ involuntary

12. Attachment of a muscle to a "stationary" or less movable bone ___ antagonistic pair

13. A smaller unit of the muscle ___ isotonic

14. Muscle contractions which produce no movement ___ isometric

15. Attachment of muscle to bone ___ tendon

___ myofibril

___ origin

___ actin

___ myosin

___ sacrum

Part B

Select the best answer to complete each statement. Place its letter in the space provided.

1. The tough membrane that covers a bone is the

a) periosteum b) collagen c) Haversian canal

d) cartilage

2. The type of joint allowing the widest range of movement is

a) hinge b) ball and socket c) pivot

d) gliding

3. The bone matrix

a) is composed of cells

b) is secreted by osteocytes

c) fills the central cavity of long bones

d) encloses the periosteum

e) all of the above

4. Skeletal muscles are:

a) attached to bones b) voluntary

c) skeleton d) fast acting

e) all of the above

5. Skeletal muscles are:

a) skeletal b) smooth

c) involuntary d) all of the above

6. The portion of myofibril between two _________ is called a sarcomere:

a) thin filaments b) sarcosomes c) cross bridges

d) sarcolemmas e) Z- lines

7. Moveable joints in the skeleton are held together by

a) tendons b) ligaments c) bursae

d) insertions e) none of the above

8. Smooth muscle is found in:

a) the bladder b) the uterus c) stomach

d) all of the above e) a and b only

9. In lifting a barbell from the knees to the chest, the contraction of the biceps muscles is:

a) all or nothing b) isometric

c) isotonic

10. Which is more likely to be found at the core of bones?

a) compact bone tissue

b) spongy bone tissue

c) osteoblasts

d) yellow marrow

e) nothing : the interior is hollow

11. Haversian canals

a) have bone lamellae laid down around them in concentric rings

b) run parallel to the long axes of bones

c) are interconnected

d) have blood vessels and nerves running through them

e) all of the above

12. When you lift your leg, what types of muscles are doing the lifting?

a) Smooth muscles b) skeleton muscles

c) cardiac muscles d) a and b

e) all of the above

13. The source of energy for muscle contraction is

a) actin b) myosin c) sarcomeres

d) myofibrils e) ATP

14. Sarcromeres in skeletal muscle

a) contain actin and myosin

b) are joined at the M line

c) do not change length when a muscle contacts

d) are as long as the muscle itself

15. The median is the

a) midline plane dividing the body into left/right halves

b) plane dividing the body into unequal left and right parts

c) plane dividing the body into equal front and back parts

d) horizontal plane dividing the body into upper and lower parts

16. The sagittal is the

a) midline plane dividing the body into left/right halves

b) plane dividing the body into unequal left and right parts

c) plane dividing the body into equal front and back parts

d) horizontal plane dividing the body into upper and lower parts

16. Which term describes a structure being closer to the feet or lower than another structure in the body

a) superior

b) inferior

c) cranial

d) ventral

17. Which term describes a structure being further away from the median plane than another structure in the body

a) medial

b) lateral

c) proximal

d) distal

18. Which term is used for the calf muscles

a) gluteus maximus

b) deltoid

c) gastrocnemius

d) hamstring

19. Which muscle describe the shoulder muscle

a) trapezius

b) deltoid

c) biceps

d) external oblique

In the presentation you should present your element in an organized and logical fashion. You should prepare for the presentation by ensuring that you are familiar with everything on your bristol board.

Due : December 15^th'95 Bristol boards

December 19^th, 20^th, 21^st, '95 Presentations