13B (Life Science)

Your skin, hair, and nails make up your __ system.

• outer

• integumentary

• grumenel

• endocrine

Organize these options into the right categories:

Groups:

(a) Epidermis

,

(b) Dermis

,

(c) Subcutaneous layer

• 1. - consists of connective tissue, blood and nerve cells (along with hair follicles).

• 1. outer layer of the skin consisting of dead cells filled with a protein called keratin

• 1. - below your skin (made of fat), attaches to muscles.  Blood vessels are found here. 

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

NGSS.MS-LS1-3

label the parts of the skin

f

e

d

c

b

a

Subcutaneous layer

epidermis

oil gland

skin pore

hair follicle

dermis

Organize these options into the right categories:

Groups:

(a) Sensation

,

(b) Protection

,

(c) Temperature regulation

• 1. keeps germs out and forms a callus to protect deeper skin.

• 1. hot, cold, pressure, pain

• Cold- small muscles cause goosebumps form

• 1. Hot - more blood flows  (releasing heat), sweat forms (cooling with evaporation)

Tags

NGSS.MS-LS1-8

1. Making Vitamin D - our skin makes vitamin D in the presence of __

Tags

NGSS.HS-ESS1-1

1. The amount of ​ (a)   in your skin determines how ​ (b)   your skin is.

• melanin
• brown
• keratin

Tags

NGSS.MS-LS1-5

The skin makes extra melanin when it is exposed to too much sunlight, which helps to protect it.

• True

• False

• 

Tags

NGSS.MS-LS1-5

1. Hair ​ (a)   have an ​ (b)   gland next to it (to keep it soft/flexible).

• follicles
• oil
• sweat
• pores

1. ​ (a)   in the ​ (b)   secrete oil to keep the skin ​ (c)   .

• Pores
• epidermis
• soft
• tough
• dermis

Tags

NGSS.MS-LS1-3

The integumentary system is the largest of all systems

• true

• false

• purple

• 

Tags

NGSS.MS-LS1-3