Ulrich Intermediate School7th Grade

Integumentary SystemIntegumentary System Muscular SystemMuscular System Skeletal SystemSkeletal System Nervous SystemNervous System Endocrine SystemEndocrine System Circulatory SystemCirculatory System Lymphatic System (not studying this one)Lymphatic System (not studying this one) Respiratory SystemRespiratory System Digestive SystemDigestive System Excretory SystemExcretory System Reproductive SystemReproductive System

The Integumentary System

The skin, hair,and nails are the main organs of the integumentary system and the main function is to provide the body with a protective layer and

covering.

The Muscular System

The main function of the muscular system is for movement of the body. The muscles are attached to the bones.

The main organs in the muscular system are the muscles.

The SkeletalSystem

The main organs of the skeletal system are the bones.There are 206 bones in the human body..

The main function of the skeletal system is to give your body its shape and provide support. The bones also protect your internal organs.

The NervousSystem

The main organs of the nervous system are the brain, spinal cord and nerves.

The main purpose of the nervous system is to help you control your body and to respond to to your environment.

The Endocrine System

The main organs in this system are the hypothalamus, pituitary, thyroid, parathyroid, thymus, pancreas and the adrenal glands

The main function of the endocrine system is to help control body functions and regulate growth and develop-ment.

The CirculatorySystem

The main organ is the heart. Other parts of this system are the blood vessels which are the arteries, the veins and the capillaries

The main function is to pump the blood throughout the body, which carries the oxygen to the cells and the carbon dioxide back to the lungs.

The Lymphatic System

The The main organsmain organs are are the spleen, the the spleen, the thymus, and your thymus, and your tonsils. tonsils.

The The major functionmajor function of this system is to of this system is to remove dead cells remove dead cells and foreign bodies and foreign bodies from body fluids.from body fluids.

The Respiratory

System

The main organs in the respiratory system are the nasal cavity (nose) trachea, lungs, bronchi, and diaphragm.

The purpose of this system is to take in oxygen from the air you breathe and to release carbon dioxide back into the air.

The digestive system

The main organs of the digestive system are the tongue, the esophagus, the stomach and the small and large intestine. The main function is to break down food for absorption into the blood.

The Excretory System

The main organs of this system are the kidneys, urinary bladder, and the urethra.

The function of the excretory system is to remove waste from your body. This can be remembered by the word exitor excrete. The waste products of the body exit the body through the excretory system.

The Reproductive System

The reproductive system is composed of the male and female organs. The main function of this systemis to allow the human body to reproduce offspringfor the human race.

As in all living organisms, reproduction is necessaryfor the continuance of life.

Body Systems Interactions

Skeletal/MuscularThe muscles are attached to The muscles are attached to

the bones which aid in the bones which aid in movement of the body.movement of the body.

Respiratory/Circulatory

Works together to help rid Works together to help rid the body of carbon the body of carbon

dioxide and helps it to dioxide and helps it to gain oxygengain oxygen

Digestive/Excretory

Your kidneys remove the Your kidneys remove the wastes which come from wastes which come from the foods that enter your the foods that enter your

body through the body through the digestive system.digestive system.

Endocrine/Reproductive

The endocrine system releases The endocrine system releases hormones that allow people to hormones that allow people to reach puberty. Then they are reach puberty. Then they are

able to produce offspring.able to produce offspring.

Lymphatic/Integumentary

The Integumentary System helps to The Integumentary System helps to protect the body from the outsideprotect the body from the outside. .

The Lymphatic systems helps to The Lymphatic systems helps to protect the inside.protect the inside.

Nervous

Messages are sent to the Messages are sent to the brain from other brain from other

systems and the brain systems and the brain acts on themacts on them

Excretory

Works with the Works with the circulatory system to circulatory system to

clean the bloodclean the blood

Circulatory/Digestive The body’s circulatory system The body’s circulatory system

transports blood that provides nutrients transports blood that provides nutrients for the cells of the digestive system, for the cells of the digestive system, just as it does for all the cells in the just as it does for all the cells in the body. body.

This happens in the small intestines.This happens in the small intestines.

Endocrine

Works with nervous Works with nervous system to maintain system to maintain

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