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levels of the body
Question | Answer |
---|---|
how many levels of the human body are there? | 6 |
what are the levels of the body called | chemical level, cellular level, tissue level, oragan level, system level, organismal level |
what makes up the chemical level? | the atoms and molecules |
give the deffination of atoms. | atoms are the smallest units of matter that participate in chemical reactions. |
give a example of atoms. | carbon, hydrogen, oxygen, nitrogen, and calcium |
what are molecules? | two or more atoms joined together. |
what is the cellular level deffination | cells are basic structural and functional units in an organsim |
what is an example of cells? | muscle, nerve, and blood cells |
what are the four types of tissues in the tissue level? | epithelial tissues, connective tissue, muscle tissue, and nerve tissue. |
how many tissue levels are there? | 4 |
what is the deffanition of organ level? | organs are different types of tissues that join together to form body structuresand perform specific functions |
what is an epample of organ level? | stomach, heart, liver,lungs,brain |
what is the deffintion of system level? | a system consists of related organs that have a common function. |
what is a example of system level? | digestive system includes mouth, pharynx,esophagus,stomach,liver,gallbladder,pancreas, small intestine, and large intestine. |
what is the organismal level? | all the system of the body combine to make up the complete organism. |