A joint is where 2 bones meet together.

activates enzymes, breaks up food and kills germs.

the appendicular skeleton are the bones that protect the body's internal organs.

the bones produce red blood cells.

calcium and potassium makes the bone strong

What are the function of the skeletal system? 3 answers

Human skeleton can be divided into ________&________.

It is part of the human skeleton that consists of skull, vertebral column & ribs.

How manu axial bones in human skeleton?

How many Appendicular bones found in human skeleton.

Parts of the skeleton where 2 bone meet and allow bones to move in different directions.

The Human Skeleton is also composed of ________. It is a connective tissue which allows smooth movement and prevents bones from rubbing against each other.

Connective tissue that holds joints together.

4 kinds of joints 3 answers

kinds of joint for forward and backward movements(knees,elbows)

Kind of joint that allows the most range of movement(knees, shoulders)

kind of joints that allow the bnes to rotate around another bone(neck)

kind o joints that allows one bone to slide over another(wrist, ankle,vertebrate)

what are the Functions of mascular system?

arm muscles working in pairs biceps(tigthened) triceps(relaxed) vice versa

types of muscle

kinds of muscles

These are voluntary muscles that are attached to the bones.

These are involuntary muscles that work automatically.

These are involuntary muscles that are found in the heart.

Integumentary system includes the skin and its appendages such as the hair and nails.

What are the Functions of the skin?

Epidermis is the outermost layer where melanin is produced.

The more melanin, the fairer the skin

Sweat glands secrete fluids throuh opening called_______

Sweat gland secrete fluid is called_______.

part of the skin that attached to the bones and muscle tissues. Fatty layer

Hypodermis is also called____________.

hypodermis contains elastin which help the skin return to its original position when poked or pinched.

Accessory organ of the digestive system.(4 answers)

Breaks up food particles, assist in producing spoken language

swallows

Saliva moistens and lubricates food, amylase digests polysaccharides

transports food

breaks dowb abd builds up many biological molecules,

store vitamins and iron,

destroy old blood cells,

destroy poisons,

bile aid in digestion

stores and concentrates bile

moisten and lubriate food

stores and churn food,

Pepsin digest protein,

HCI activates enzymes, breaks up food, kill germs.

mucus protects stomach wall,

limited absorption

Pepsin digest protein

Mucus protects stomach wall.

Completes digestion,

mucus protects gut wall

absorbs nutrients, most water

digests protein

digests sugar

digests polysaccharides

hormones regulate blood glucose levels.

bicarbonates neutralize stomach acid.

trypsin and chymotrypsin digests protein.

amylase digests polysaccharides.

lipase digests lipids

bicarbonate neutralize stomach acid

lipase digests lipids

reasorbs some water and ions.

forms and stores feces.

opening for elimination of feces

stores and expels feces

kind of digestion(2 answers)

what is mechanica digestion?(3 answers)

what is chemical digestions? (2 answers)

rhythmic, involuntary contraction of the smooth muscles

In which part of the body does digestion begins?

Where is the undigested food temporarily stored?

In which part of the body does digestion finally undergo completion process?

Which is the opening where waste are removed out of the body?