Circulatory System

Heart, Blood vessels

Nervous System

Brain, Spinal cord, Nerves.

Digestive System

Primary Organs: Mouth, Pharynx, Esophagus, Stomach, Small intestine, Large intestine, Rectum, Anal canal.

Accessory Organs: Teeth, Salivary glands, Tongue, Liver, Gallbladder, Pancreas, Appendix.

Reproductive System

Males: Gonads, Testes, Genital ducts, Ductus (vas) deferens, Urethra, Accessory glands tubes, Prostate, Supporting structures, Genitalia, Penis, Scrotum

Females: Gonads, Ovaries, Accessory organs, uterus, uterine (fallopian), Vagina, Supporting structures, Genitalia, Vulva, Mammary glands (breasts).

Endocrine System

Pituitary glands-Pineal gland, Hypothalamus - Thyroid gland, Parathyroid - Thymus, Adrenals - Pancreas (islet tissue), Ovaries (female), Testes (male)

Respiratory System

Nose, Pharynx, Larynx, Trachea, Bronchi, Lungs.

Integumentary System

Skin, Hair, Nails, Sense receptors, Sweat glands, Oil glands.

Skeletal System

Bones, Joints.

Lymphatic System

Lymph nodes, Lymph vessels, Thymus - Spleen, Tonsils.

The Urinary System

Kidneys, Ureters, Urinary bladder, Urethra

The Muscular System

Muscles.