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NU110 CHAPTER 6 & 7 SKELETAL SYSTEM AND MUSCULAR SYSTEM EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED $9.99   Add to cart

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NU110 CHAPTER 6 & 7 SKELETAL SYSTEM AND MUSCULAR SYSTEM EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED

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NU110 CHAPTER 6 & 7 SKELETAL SYSTEM AND MUSCULAR SYSTEM EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED Skeletal system composed of: bones joints cartilage fxn of skeletal system support, protection, movement, storage, blood cell formation Osteoblasts build bone Osteocytes mature bone ce...

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  • May 10, 2024
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  • 2023/2024
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NU110 CHAPTER 6 & 7 SKELETAL SYSTEM AND MUSCULAR SYSTEM

EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED

Skeletal system

composed of:

bones

joints

cartilage

fxn of skeletal system

support, protection, movement, storage, blood cell formation

Osteoblasts

build bone

Osteocytes

mature bone cells

Osteoclasts

Reabsorb Bone tissue

Matrix

Material between the living bone cells

Bones that begun as cartilage in utero are called

Long bones

Flat bones

fibrous membranes

Ossification

formation of bone

,When all cartilage is ossified what happens to the bone

they stop growing

Ossification replaces cartilage with what?

Bone

Epiphyseal plate eventually becomes what?

Epiphyseal line

In long bones, what grows at the epiphyseal plate?

cartilage

parathyroid glands

secrete parathyroid hormone (PTH)

parathyroid hormone (PTH)

stimulates osteoclasts, bone breakdown

Compact bone

Hard and dense

Spongy bone

less dense and has many cavities that contain bone marrow

Parts of a long bone

Endosteum (inside)

periosteum (around)

epiphyseal plate

the ends of long bones

epiphysis

Red bone marrow

, Found in spongy bone at the end of long bones

yellow bone marrow

found in medullary cavity of long bones

function of red bone marrow

produce red blood cells

Function of yellow bone marrow

stores fat

appendicular skeleton consists of

pectoral girdle, upper limbs, pelvic girdle, lower limbs

Pectoral girdle consists of

scapula and clavicle

pelvic girdle consists of

ilium, ischium, pubis

axial skelaton

Includes cranium, vertebral column, ribs, and sternum

how many facial bones are there

14 facial bones

how many cranial bones are there

8 bones

How many ear bones are there?

3 ear bones

How many vertebrae are there?

26

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