The Musculoskeletal System

Question 1

What is the function of the skeletal system?

Answer 1

~SUPPORTS THE BODY
~PROTECT INTERNAL ORGANS
~AIDS MOVEMENT
~MAINTAINS MINERAL HOMEOSTASIS(Ca)
~PRODUCES RED AND WHITE BLOOD CELLS & PLATELETS(ТРОМБОЦИТЫ)

Question 2

what are in the axial skeleton?

Answer 2

skull,ribs,spine

Question 3

what are in the appendicular skeleton?

Answer 3

limbs -конечности

pelvic & pectoral girdles-тазовый и грудной пояса(tipa lopatki i kluchisy)

Question 4

BONE STRUCTURE

Answer 4

~COMPACT BONE
~SPONGY BONE
~BONE MARROW(КОСТНЫЙ МОЗГ)
~BLOOD VESSEL
~CARTILAGE

Question 5

WHAT CELLS REMOVE CA FROM BLOOD DURING BONE DEPOSITION?

Answer 5

OSTEOBLASTS

Question 6

WHAT CELLS ADD CA TO BLOOD BY BREAKING DOWN AND REABSORBING BONE TISSUE?

Answer 6

OSTEOCLASTS

Question 7

THE SKELETEL SYSTEM *SEX DIFFERENCES

Answer 7

WOMEN HAVE A LOWER CENTER OF GRAVITY=BETTER BALANCE

MEN-LONGER LIMBS=MORE POWER IN LEVER ACTION OF LIMBS

Question 8

WHAT IS JOINT OR ARTICULATION?

Answer 8

— The point at which two or more bones meet
~responsible for movement,(such as the movement of limbs)
and stability( the stability found in the bones of the
skull.)

Question 9

CLASSIFICATION OF JOINTS?

Answer 9

STRUCTURAL( depending on the material composing the joint and the presence or absence of a cavity in the joint.) & FUNCTIONAL

Question 10

HOW MANY TYPES OF STRUCTURAL JOINTS EXIST?

Answer 10

3
fibrous
cartilaginous
synovial

Question 11

GIVE EXAMPLES OF EACH FUNC. JOINTS

Answer 11

1)FIBROUS(held together by fibrous connective
tissue,generally don’t move)—-skull(=suture),teeth
2)cartilaginous—- vertebral discs, ribs
3)Synovial joints are the only joints that have a space between the
adjoining bones —– Knees, elbows, and shoulders

Question 12

GIVE EXAMPLES OF SUNOVIAL JOINTS?

Answer 12

~HINGE JOINTS—ELBOW,ANKLE,KNEES—1D
~PIVOT JOINTS(вращаться)–BTW HEAD & NECK-ROTATE
~ball and socket joint(шаровое)—HIPS AND SHOULDERS–ANY D