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The levels of organization
What are cells, tissues, organs, organ systems, organisms?
The main organs of the cardiovascular system
What are the heart and blood vessels?
These two body systems give our bodies shape and help us move.
What are the skeletal and muscular systems?
Similar to nervous system in that it controls all activities of the cell
What is the nucleus?
The length of a pregnancy
What is 9 months?
These are created in your bones
This system filters the blood to eliminate liquid waste from the body
What is the urinary system?
Your brain sends signals to your lungs to breath and also lets your body know when there is need for more oxygen or if there is too much carbon dioxide
What are the nervous and respiratory systems?
Similar to the skeletal system, this part of the cell functions in maintaining structure and providing support
What is the cell wall?
The longest bone in the body
What is the femur (thigh bone)?
This involuntary muscle tissue is found only in the heart
What is cardiac muscle?
Functions has a barrier to protect the body from the external environment
What is integumentary system?
These two systems work together by extracting nutrients and delivering these nutrients all over the body.
What are the digestive and circulatory (cardiovascular) systems?
The cell membrane functions to protect the cell from the external environment by allowing certain molecules to enter or exit. It has a similar function to this body system
What is the integumentary system?
Hormone released in emergency situations to help you move quicker, feel stronger, or makes your heart beat faster
What is adrenaline?
The largest organ of the human body
What is the skin?
Regulates appetite, growth and development, sleep, and reactions in emergency situations by releasing chemicals
What is endocrine system?
Your skin and nostril hairs help keep invading pathogens out while antibodies are produced to defend against invaders that enter
What are the integumentary and immune systems?
The digestive system works to absorb nutrients which supplies the body with the chemical energy it needs to carry out daily activities. This is similar to the cell organelle
What is the mitochondria?
Occurs when there is too much water in your digestive tract
What is diarrhea?
The skin, lungs, and kidneys are all a part of this system that works to eliminate wastes from the body
What is the excretory system?
This organ releases enzymes to help the digestion process and absorbs nutrients from digested food by using villi
What is the small intestine?
The release of testosterone signals the onset of puberty causing changes in the body like the production of sperms cells
What are the endocrine and reproductive systems?
This organelle is similar to the circulatory system as it serves as a passage to transport materials throughout the cell
What is the Endoplasmic Reticulum?
Two parts of the body that never stops growing
What are the nose and ears?