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Week 1-5 Tioney
Anatomy week 1 -5
| Question | Answer |
|---|---|
| What is the correct order of structural organization in the body from smallest to largest? | Chemical, organelle, cellular, tissue, organ, system, organism |
| Which plane divides the body into upper and lower parts? | Transverse plane |
| The abdominal quadrants are located with the __________ as their midpoint. | Umbilicus |
| What directional term means "nearer the surface"? | Superficial |
| Which cavity contains the lungs? | Thoracic cavity |
| What type of bond results from the transfer of electrons between atoms? | Ionic bond |
| As the concentration of hydrogen ions increases, the pH goes _____ and the solution becomes more _____. | Down; acidic |
| What type of reaction breaks down large molecules using water? | Hydrolysis |
| Which four elements make up 96% of the human body? | Carbon, hydrogen, oxygen, nitrogen |
| What term describes all chemical reactions that occur in body cells? | Metabolism |
| Which organelle is known as the "powerhouse" of the cell and produces ATP? | Mitochondrion |
| What organelle modifies and packages proteins for secretion? | Golgi apparatus |
| The gel-like substance that fills the cell is called the __________. | Cytoplasm |
| Which cell extension increases surface area for absorption in the intestines? | Microvilli |
| What type of junction prevents molecules from passing between epithelial cells? | Tight junction |
| Which protein gives the skin its strength and waterproofing ability? | Keratin |
| Which tissue type covers surfaces and lines cavities? | Epithelial tissue |
| What is the name of the layer of skin used to make leather? | Dermis |
| The two main layers of the skin are the ______ and the ______. | Epidermis and dermis |
| What is the basic determinant of skin color? | Melanin |
| What is the longest and heaviest bone in the body? | Femur |
| What are the cylinder-shaped structural units of compact bone called? | Osteons |
| The shaft of a long bone is called the __________. | Diaphysis |
| What bone forms the back and base of the skull? | Occipital bone |
| Which bones form the palm of the hand? | Metacarpals |