Human System Interactions Topic Organizer # 7 CURRENT Topic Final Exams and Break LAST UNIT Human System Interactions CURRENT UNIT NEXT UNIT Genetics How do the 11 human systems work together to keep you alive? is about... Levels of organization in the body. Pg. 891-894 The body systems must work together for reproduction and genetic diversity. Pg. 1009-1024 Pg. 275 - 278 The body systems must work together to defend against illness and injury. Pg. 1036-1042 The body systems must work together to perform nutrient absorption. Pg. 978-984 The body systems must work together to keep the body at homeostasis. Pg. 895-896 Vocabulary List cell Chemical digestion Nervous system Respiratory system haploid tissue enzymes Lymphatic system Muscular system diploid organ Mechanical digestion Skeletal system Excretory system Crossing over organ system homeostasis Immune system Reproductive system regulation Nutrient absorption Feedback inhibition Circulatory system meiosis Digestive system Endocrine system Integumentary system homologous

Things you need to know for the test List the 11 human body systems. Which systems work together to perform the function of nutrient absorption? Which systems work together to perform the function of regulation or homeostasis? Which systems work together to defend the body from injury or illness? Know the pathway from where the sperm is made to where it fertilizes the egg. Differentiate between haploid and diploid. Draw meiosis and explain why it is important for genetic diversity. Know the levels of organization in the human body from smallest to largest. Know the major organs in each human body system. Why is it important for an organism to maintain homeostasis?