Levels of Organization

Cell: Basic Unit of life

Tissue: Smaller cells working togetheer

Organ System: 2 or more organs working together for a function.

Reproductive system

Skeletal System

Organs: 2 or more tissues working for a function

Tissue: Smaller cells working together

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Cell: Basic unit of life

organism: all the organ systems working together to maintain homeostasis.

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Function: To produce eggs and sperm cells.

Parts

Other systems: nervous, endocrine, excretory, and circulatory systems

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Male:the prostate, the testes, and the penis

Female: the ovaries, the fallopian tubes, the uterus, the cervix, and the vagina

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Circulatory system and respiratory system

It brings essential materials to all cells of the body and carries away cell waste

All systems, but its closely with the respiratory system

It brings essential materials to all cells of the body and carries away cell waste

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Heart, Blood Vessles, and blood.

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The nervous and endocrine system:

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Parts:

Function: Support, movement, homeostasis, makes blood, storage

Cartilage: White, firm tissue (nose ear)

Other systems:

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Ligaments: connects bones to other bones

Bones: (Spongy Compact)

Circulatory: makes red blood cells

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Muscular: Movement

Muscular System

Parts: Muscle Tendons

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Skeletal: Voluntary connected to bone

Cardiac: Involuntary found in the heart

Skeletal: Voluntary connected to bone

Tendon: Connects bone to muscle

Function: movement, maintain posture, stabilize joints,
Generate heat

Other Systems: Skeletal, circulatory, digestive, nervous

Circulatory System

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Parts:

Heart Vessels Blood

Function: It brings essential materials to all cells of t body and carries away cell waste

Digestive system:

Digestive System:

Parts:

Mouth

Liver

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Small intestine

Esophagus

Stomach

Gallbladder

Pancreas

Large intestine

Function: To get rid of solid toxins.

Urinary System (Execretory System)

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To release toxins out of body

Parts

Function:

Urethra

urine

Uretus

The spinal cord

Nerves

The brain

Function:

Parts:

To send/ receive info/ stimulus to, from rest of body.

Other systems:

Works with all systems

Other systems

Lungs

Kidneys

Bladder

Excretory

Digestive

Circulatory

Function: To break down food into its nutrients and to absorb those nutrients into the food stream to execrate waste from.

Parts:

Mouth

Liver

Gallbladder

Small intestine

Rectum

Esophagus

Stomach

Pancreas

Large intestine

Other systems:

Excretory System

Nervous

Muscular systems

Immune System:

White Blood Cells, Phagocytes, T-cells,

Inflammatory Response

Mucus, Cilia, Saliva

Function:

The body's defense against disease causing organisms, malfunctioning cells, and foreign particles.

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Other Systems:

Skin

Digestive System