Unit 45
Understanding the structure and function of the human body
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Day 1
Organization of the human body
Day 2
Cells, tissues, organs, systems
Day 3
Integumentary system: skin
Day 4
Skeletal system: structure
Day 5
Skeletal system: function
Day 6
Muscular system: types of muscle
Day 7
Muscular system: movement
Day 8
Nervous system: neurons
Day 9
Nervous system: brain and spinal cord
Day 10
Nervous system: peripheral nerves
Day 11
Endocrine system: hormones
Day 12
Endocrine system: glands
Day 13
Circulatory system: heart
Day 14
Circulatory system: blood vessels
Day 15
Circulatory system: blood
Day 16
Respiratory system: structure
Day 17
Respiratory system: gas exchange
Day 18
Digestive system: overview
Day 19
Digestive system: chemical digestion
Day 20
Digestive system: absorption
Day 21
Excretory/urinary system
Day 22
Immune system: defenses
Day 23
Immune system: immune response
Day 24
Lymphatic system
Day 25
Reproductive system: overview
Day 26
Systems working together
Day 27
Homeostasis
Day 28
Maintaining health
Day 29
Common diseases and prevention
Day 30
Unit assessment