| Question |
 |
|
| Answer |
|
|
| Organism's structures seen with the naked eye |
Gross Anatomy |
| Organism's minute structures such as tissue and organs |
Histology |
| Organism's functions, activities |
Physiology |
| Colorless jellylike substance |
Protoplasm |
| Celular growth and self repair |
Cytoplasm |
| Nucleus of the cell controls activity and |
cell division |
| Human cells reproduce |
indirect division |
| Human cells divide into |
2 cells |
| Number of systems the human body consists of |
10 |
| Number of facial bones |
14 facial and 8 cranial |
| Occipital bone forms the back and base of the |
cranium |
| Parietal bones form the top and sides |
cranium |
| frontal bone |
forehead |
| sphenoid bone joins |
cranium |
| maxillae |
upper jaw |
| mandible |
lower jaw |
| fixed attatchment of muscle to bone |
origin |
| movable attatchment of muscle to bone |
insertion |
| 3 scalp muscles: |
epicranius, occipitalis, aponeurosis |
| muscle that produces verticle lines and frowning |
corrugator |
| procerus |
nose |
| pulls corners of mouth down |
triangularis |
| sensory nerves carries messages |
sense organs to brain |
| motor nerves carry impulses |
brain to muscle |
| cerebrospinal nervous system controls |
voluntary functions and muscles |
| 12 pairs of cranial nerves branch out from the brain to the |
head, face, neck |
| 5th cranial nerve |
chief sensory nerve of the face |
| 7th cranial nerve |
facial expression |
| Spinal nerve branch that affects the neck and back |
11th cranial nerve |
| nerve that supplies muscles and scalp at the back of head and neck |
cervical nerve |
| upper heart chambers |
atria |
| lower heart chambers |
ventricles |
| body cells receive food and eliminate waste through the walls of the |
capillaries |
| 2 systems that control blood circulation are the general and the... |
arterial |
| duct glands are also known as |
exocrine glands |
| glands that release hormones directly into the bloodstream |
endocrine |
| gas expelled during exhalation |
carbon dioxide |
| substance that cannot be seperated into simpler substances by chemical means |
element |
| smallest part of an element |
atom |
| 2 or more atoms chemicallt joined |
molecule |
| type of properties that can be determined without chemical reaction and change |
physical |
| oxydation creates change in burning wood |
chemical |
| temporary haircolor: physical or chemical change? |
physical |
| permanent haircolor: physical or chemical change? |
chemical |
| elements and compounds |
pure substances |
| elemental molecule |
aluminum foil |
| chemical compound |
water |
| 2 or more elements combine chemically |
chemical compound |
| 4 compound classes |
acid - base - salt - oxide |
| 2 or more elements combine physically |
physical mixture |
| best type of water to use in the barber shop |
soft |
| hard water can be softend by |
distillation |
| pH refers to |
potential hydrogen |
| an ion of an atom carries |
an electrical charge |
| hydrogen ion in water is |
niether neutral, alkaline or acidic |
| hydroxide ion in water is |
alkaline |
| pH range of hair and skin |
4.5 - 5.5 |
| acidic solutions will neutralize |
alkaline solutions |
| chemical reaction that combines an element or compound with oxygen to produce an oxide |
oxidation |
| removing O2 from a substance |
reduction |
| hydrogen peroxide |
oxidizer |
| |
|
5th Grade Science
