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| How do you determine the overall magnification of a microscope? |
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| Ocular lens power x objective lens power. |
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| Lens that stay in focus when magnification or focal length is changed. |
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| The ability to distinguish between two points |
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1. What lens do you always start with when you are examining a specimen with the microscope. |
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1. What happens to the size of the field of view when you increase magnification. |
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| Study of structures without the aid of a microscope |
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| Study of specific systems of the body (i.e. reproductive) |
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| Study of development from fertilized egg to week 8 |
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| Microscopic study of tissue structures |
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| Chemical and microscopic study of cell structure |
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| Study of structural changes associated with disease |
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| Lateral/Medial; Superior/Inferior |
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| Anterior/Posterior; Superior/Inferior |
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| Vertical plane that passes directly through the midline of the structure |
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| Plane that divides the structure into anterior and posterior portions |
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| Plane that divides the structure into superior and inferior portions |
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| Plane that passes through the structure at an angle between the traverse plane and either a sagittal or frontal plane |
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1. What cavities are found in the dorsal body cavity? |
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1. What cavities are found in the ventral body cavity? |
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| Thoracic and abdominopelvic |
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| Protection; regulates the passage of material |
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| Control center; contains DNA |
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A) Rough endoplasmic reticulum |
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| Modification, transport, packaging of proteins |
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| Processes, sorts, packages and delivers proteins and lipids to the plasma membrane and forms lysosomes and secretory vesicles. |
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| Digestion; detoxification |
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1. Name the stages of the cell cycle. During what stage is DNA replicated? |
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| G1, S, G2, Mitosis; S phase |
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1. What are the four stages of mitosis? Describe briefly what occurs during each stage? |
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Prophase – chromosome condense, nuclear envelope disintegrates, spindle formation
Metaphase – chromosome alignment on metaphase plate
Anaphase – chromosome separation
Telophase – chromosome decondense, nuclear envelope reforms; 2 daughter cells formed |
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1. What is a tight junction? |
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| Water tight connection between 2 adjacent cell membranes |
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1. What is an anchoring junction? |
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| Non-water tight connection between 2 adjacent cell membranes |
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| Non-exposed/non-luminal surface attached to basement membrane |
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| Simple squamous epithelium that lines organs and vessels not exposed to the environment. |
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| Simple squamous epithelium lining body cavities |
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1. Epithelial tissue is avascular (T or F) and innervated (supplies nerves) (T or F) |
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1. Epithelial tissue has a high mitotic rate (T or F) |
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| Where would you find stratified squamous epithelium? |
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| Where would you find transitional epithelium? |
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| Where would you find simple cuboidal epithelium? |
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| Where would you find simple columnar epithelium? |
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| Where would you find pseudostratified columnar epithelium? |
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1. Most connective tissue is innervated (T or F)
2. Most connective tissue is vascularized (T or F) |
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| What is the matrix composed of? |
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| Ground substances and fibers |
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| What ground substance provides for joint lubrication? |
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| What ground substance provides for support & adhesiveness in the skin? |
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| Chondrotin sulfate, dermatan sulfate, and keratin sulfate |
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1. Name the three types of fibers that are found in the connective tissue matrix. |
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| Collagen, elastic, reticular |
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1. What type of connective tissue forms all other kinds of connective tissue? |
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1. What kind of cells make up adipose tissue? |
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1. What kind of connective tissue are tendons & ligaments? |
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1. What type of connective tissue forms the subcutaneous layer of the skin? |
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1. What type of connective tissue is found in membrane capsules surrounding organs? |
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1. What substance gives cartilage its strength? |
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1. What substance gives cartilage its resilience? |
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| spaces in cartilage and bone where the cells reside |
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| – functional unit of bone |
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| – concentric layers of matrix in bone |
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| – Canals that connect lacunae in bone with one another |
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| – secretory cells of bone |
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1. What are intercalated discs? |
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| Connections between cardiac muscle cells that contain adhering and gap junctions |
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| Cells that support (structurally and metabolicall) neurons |
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| Receptive portions of the neuron; receives information |
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| Long, cylindrical portion; conveys information to the next cell. |
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