Anatomy Quiz Unit 3

1. Match the following chemical terms with their definition (Points 15) tell Potential Matches Proton 1 Molecule that dissociates in water to form soulfulness ions, ionic compound Neutron 2 Chemical systems that absorb excess acids or bases maintaining a relatively stable pH Atomic mass 3 Has lost electrons indicated by a positive sign, as in Na+ Element 4 Non-charged particle in essence Molecule 5 When acids and bases mix and form salts Compound 6 Alkaline Water molecules 7 Positively charged particle in nucleus Base 8 Substances whose molecules have more than one kind of atom Acid 9 Double sugar made up of two monosaccharide units neutralization reaction 10 Function is to store energy for later use M. Buffers 11 A congregation of atoms bound together in a group Disaccharide 12 Opposite of base Carbohydrates 13 Number of protons in the nucleus determines the type of atom Electrolyte 14 Dissociate to form equal amounts of total heat ion and hydroxide ion Positive ion 15 A pure substance, made up of only one kind of atom 2. Microscopic View of Skin. slip the number in the empty box that corresponds with the appropriate earn in the diagram. (Points 15) function Potential Matches carapace 1 k dermis 2 h subcutaneous fatty tissue 3 g hypodermis 4 e sweat gland 5 r arrector pili muscle 6 n Pacinian corpuscle 7 l cutaneous nerve 8 c papilla of cop 9 b hair follicle 10 p sebaceous 11 j oil gland 12 d Meissners corpuscle 13 a dermal papilla 14 i form germinativum 15 m stratum corneum 16 o hair shaft 17 f openings of sweat glands 18 q 3. General Characteristics of a Cell. casing the number in the empty box that corresponds with the appropriate letter in the diagram. (Points 15) Answer Potential Matches centrioles 1 a flagellum 2 n free ribosomes 3 e mitochondrion 4 h nuclear envelope 5 c nucleus 6 j nucleolus 7 l ribosomes 8 o cilia 9 f smooth endoplasmic reticulum 10 k rough endoplasmic reticulum 11 m plasma membrane 12 i lysosome 13 d cytoplasm 14 b golgi apparatus 15 g 4. Type the number in the empty box that corresponds with the appropriate term for the statements(s) listed below. (Points 5) Answer Potential Matches Which glands secrete oil, or sebum, for hair and skin? 1 Epidermis These glands work throughout the body, helping to regulate body heat. 2 greasy glands Hair growth requires epidermal, tubelike structure called _____. 3 Hair follicles The outmost and thinnest primary layer of skin is _____. 4 Eccrine sweat glands