Systems Please take notes on page 75 or add to your notes from the presentations!

The 6 Necessary Functions of Life 1.Maintain Boundaries 2.Move 3.Respond 4.Digest Nutrients 5.Eliminate Wastes 6.Respiration

Nervous System in Human Function -Controls and coordinates functions throughout our body -Enables us to respond to changes around us Main Structures: -Brain, spinal cord and nerves found throughout our body What characteristic(s) of life is this system in charge of? –Response –Development

Nervous System Cerebrum Corpus callosum Cerebellum Thalamus Hypothalamus Midbrain Pons Medulla oblongata Spinal cord

Digestive System Function ‒Process in which large, insoluble food substances are broken down into smaller, soluble food substances for absorption into blood Main Structures ‒Stomach, liver, intestines What characteristic(s) of life is this system in charge of? ‒Metabolism

Digestive System Villi Mouth Liver Pharynx Stomach Large Intestine Small Intestine Oesophagus

Circulatory System Functions ‒Transports nutrients, gases, water and hormones to different parts of the body Main structures ‒Heart, arteries, veins What important gas does this system deliver to cells? ‒Oxygen What characteristic(s) of life is this system in charge of? –Metabolism

Blood Circulatory System

Respiratory System Respiration ‒Process in which cells release energy from the food we eat ‒Oxygen is required ‒Carbon dioxide is removed Main Structures ‒Lungs, trachea, pharynx What characteristic(s) of life is this system in charge of? –Metabolism

Respiratory System Nasal Passage Pharynx Trachea Bronchus Larynx Bronchioles Alveoli

Skeletal System and Muscle Systems Functions: ‒Supports our body ‒Gives us shape ‒Protects our organs ‒Enables movement What type of cell is made in bone marrow? ‒Red Blood Cells

Skeletal System

Muscular System Deltoid Pectoralis major Biceps brachi Gluteus maximus Rectus femoris Gastrocnemius