skeletal system lesson 1 quiz only

Organize these bones into the right categories

2 per category

Groups:

(a) long bone

,

(b) short bone

,

(c) irregular bones

,

(d) flat bones

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Tags

NGSS.HS-LS1-2

Match the following

• bones help to keep organs safe

• protection

• calcium , phosphorous and other minerals

• red blood cell formation

• made by red bone marrow

• movement

• bones help to stabilize the body upright

• support

• muscles can attach to bones

• storage

these cells help to build bone​ (a)  

• osteoblasts
• osteocytes
• osteoclasts

these cells help to breakdown bone​ ​ (a)  

• osteocytes
• osteoclasts
• osteoblasts

these cells are mature bone cells​ (a)   ​ ​

• osteoclasts
• osteoblasts
• osteocytes

There are two classifications of bone tissue: ​ (a)   bone which is spongy, porous, and made of trabeculae; and compact or ​ (b)   bone which is the harder, outer portion of bone made of osteons.

• cancellous
• cortical

Bones vary in size and shape depending on their location in the body.

• True

• False

Tags

NGSS.MS-LS4-2

Match the following types of bone cells.

• breaks done the bone matrix to release minerals we need

• Osteoblasts

• immature cells which build the bone matrix

• Osteocytes

• mature bone cells that are surrounded by the bone matrix

• Osteoclasts

Match the following types of bones with the correct description.

• Complex shapes that may perform various functions

• Sesamoid bones

• bones that are entirely embedded in a tendon.

• Flat bones

• are longer than they are wide

• Long bones

• are typically bones that protect internal organs

• Short bones

• typically cube-like in shape

• Irregular bones

An adult human has how many bones?