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Body Systems
Body Systems 8th Grade
Term | Definition |
---|---|
Cartilage | It covers the tips of your bones where they meet. It makes it easier for the bones to move without rubbing and scratching against each other. |
Testosterone | Hormone produced by the male reproductive system |
fracture | It is when you cause stress on a bone, causing it to break. |
Neurons | They are the cells responsible for receiving sensory input from the external world. |
Two types of bones | The compact bone: The compact bone is white, hard, and smooth. It provides structural support and protection. Spongy bone: The core, inner layer of the bone is softer than compact bone. It has small holes called pores to store marrow. |
What is one of the main functions of the female reproductive system? | Producing/releasing eggs. Releasing estrogen Giving birth Holding the baby |
Name two of the organs in the female reproductive system! | Ovaries Fallopian Tubes Uterus Cervix Vagina Genetalia |
What causes periods? | When eggs are not fertilized It is expelled. |
Ovaries | Where the eggs are held |
4 Blood Groups | A B AB O |
Digestive system | breaks nutrients down so your body can absorb them and use for energy, growth, and cell repair |
Spleen | Organ that fights invading germs in the blood. Filters and controls blood. |
Circulatory system | Heart, Veins and Arteries Trensports blood througout body |
Lymphatic system | Transports a fluid called Lypmh to help rid the body of toxins and waste. |
Stomach | Sac that holds food then digests it by adding gastric juices |
Brain | Controls your body systems and makes your body do everything. |
The endocrine system | Produces and distributes Hormones |
Glands | Organs that produce hormones |
The Nervous system | Brain Spinal cord Nerves |
Pituitary gland | In brain. Produces growth hormones |
How many bones in the Adult skeletal System? | 206 |
Calcium | Calcium is a vitamin that makes up your bones and teeth. |
Urethra | Part of urinary system. Where urine exits the body |
Thyroid gland | Produces hormones that regulate metabolism |
The skeletal system | Bones and Joints For support, protection and blood cell production |
Small intestine | Part of digestive System Absorbes nutrients |
Kidneys | Organ in the Urinary system that filters blood |
The respiratory System | From the mouth to Lungs, it takes in oxygen and expels carbon dioxide. |
Lungs | Organ that adds oxygen to blood |
The urinary system | System that filters blood to remove toxins and prduces urine as a waste product. |