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Intro Videos of Skeletal

Intro Videos of Skeletal

Assessment

Presentation

Biology, Science

10th - 12th Grade

Hard

NGSS
HS-LS1-4, HS-ESS3-1, HS-LS1-3

Standards-aligned

Created by

Brian Ackert

FREE Resource

6 Slides • 20 Questions

1

Skeletal System Intro

media

Crash Course and Bozeman Science

2

3

Multiple Choice

Hematopoiesis is the...

1

Blood Cell Production

2

Fat Cell Production

3

Storage of Iron, Calcium and Phosphate

4

Breakdown of Old Worn our blood cells.

4

Multiple Choice

Your bones are constantly being broken down and being built back up. In essence you get a new skeleton about each...

1

7 - 10 Years

2

5 - 8 years

3

3 - 7 years

4

12-15 years

5

Multiple Select

The two key functions of bone marrow is...

1

Production of Blood Cells

2

Storage of Fat

3

Storage of Minerals

4

Production of the Hormone Prolactin

5

Maintaining proper blood calcium levels.

6

Open Ended

Explain why

7

Astronauts and Skeletal System

  • Because astronauts lose as much as 1 - 2% of their bone mass per month in space (due to constant 0 g).

  • It takes lots of time when back on earth to rebuild this bone mass.​

Some text here about the topic of discussion

8

9

Multiple Choice

The Skull, Rib Cage and Vertebral Column Make up the...

1

Axial Skeleton

2

Appendicular Skeleton

3

Medial Skeleton

4

Central Skeleton

5

Ancillary Skeleton

10

Multiple Choice

The Pectoral and Pelvic Girdles (Arms and Legs) Make up the...

1

Axial Skeleton

2

Appendicular Skeleton

3

Lateral Skeleton

4

Ipsilateral Skeleton

5

Ancillary Skeleton

11

Match

Match the bone image to its 'classification' of bone.

Flat

Irregular

Sesamoid (floating)

Long

Short

12

Fill in the Blanks

Type answer...

13

Multiple Choice

The network of 'honey comb' like structures that makes up spongy bone are called...

1

Trabecullae

2

Haversian Canals

3

Irregular Bone Tissue

4

Endo-osteum

14

Match

Match the following..

Red Marrow

Yellow Marrow

Grey Marrow

Blood Cell Production

Storage of Fat

This doesn't exist.

15

Multiple Choice

The bone marrow of long bones is generally concentrated in the ends of the bones. This region of long bone is called ...

1

Epiphysis

2

Exopiphysis

3

Interpiphysis

4

Ectopiphysis

16

Multiple Choice

The yellow marrow is generally found in the _____ of the long bones.

1

Medullary Cavity

2

Modular Cavity

3

Haversian Cavity

4

Spongy Cavity

5

Xanthophyll Cavity

17

18

Multiple Choice

Question image

Compact bone is made of tiny 'tubes' of bone called...

1

Osteons

2

Lamellae

3

Periosteums

4

Intraosteal Tubes

19

Fill in the Blanks

media image

Type answer...

20

Multiple Select

Question image

The 'central' canal of your osteons is filled with...

1

Marrow

2

Blood Vessels

3

Nerves

4

Matix

5

Dense Regular CT

21

Multiple Choice

The lacunae are the location of...

1

Bone Remodeling

2

Bone degradation

3

Bone synthesis

4

Bone conversion

22

Multiple Choice

Your bones are about ____ mineral and ____ protein.

1

1/3, 2/3

2

1/2, 1/2

3

2/3, 1/3

23

Reorder

Reorder the BONE REMODELING PROCESS.

Osteocytes detect damage and send repair signal.

RESPORPTION: Osteoclasts secrete enzyme and acid to dissolve bone.

Osteoclasts perform apoptosis.

Osteoblasts lay down new bone minerals and fibers.

1
2
3
4

24

Multiple Choice

How does exercise actually help build a healthier skeletal system?

1

It causes micro-fractures that trigger bone remodeling.

2

It builds stronger muscles that help support your skeletal system

3

It causes your blood to produce extra calcium and phosphate.

4

It stimulates your marrow to produce more and healthier blood cells.

25

26

Multiple Choice

To help stave off bone density loss (and muscle loss too) astronauts will exercise about _____ per day, 7 days a week.

1

30 minutes

2

1 hour

3

2 hours

4

3 hours

Skeletal System Intro

media

Crash Course and Bozeman Science

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