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147 Cards in this Set
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Apocrine glands |
Collect their secretory products near the Apes or tip, of the cell and then release them into a duct by pinching off the distended end |
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Holocrine glands |
The sebaceous glands that produce or oil to lubricate the skin |
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Merocrine glands |
Discharge their secretion product directly through the cell or plasma membrane |
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Absorption |
Passage of a substance through a membrane such as skin or mucosa |
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Adipocyte |
Fat storing cell |
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Adipose tissue |
Fat tissue |
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Alveolar |
Tiny air sacs in the lungs |
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Areolar |
Type of connective tissue consisting of fibers in a variety of cells embedded in a loose matrix of soft, sticky gel |
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Avascular |
Contains no blood vessels |
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Axon |
The process of nerve cell and along which impulses travel away from the cell body |
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Basement membrane |
Epithelium is connected to underlying connective tissue |
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Canaliculus |
An extremely narrow tubular passage or channel |
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Cancellous bone tissue |
Bone containing tiny, branch like trabeculae; also known as spongy bone |
Femur or thigh bone |
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Chondrocyte |
These cartilage cells do not divide, they maintain the matrix |
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Cardiac muscle tissue |
Tissue that makes up the wall of the heart |
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Collagen |
Strong, fibrous protein that functions as extracellular structural element in connective tissue |
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Collagenous dense fibrous tissue |
A form of dense fibrous tissue, possesses great strength |
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Columnar |
Tall and column-shaped epithelial cell |
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Compact bone tissue |
Type of bone tissue that forms a hard shell of a bone |
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Compound |
A chemical combination of two or more elements |
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Connective tissue membrane |
Composed exclusively of various connective tissue, no epithelial cells present |
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Cuboidal |
Box like epithelial cell |
Tall as is wide |
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Cutaneous membrane |
Primary organ of the integumentary system |
Skin |
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Dendrite |
Branching or tree light nerve cell process that receives input from other neurons and transmits toward the cell body |
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Dense fibrous tissue |
Tissue consisting of fibers packed densely in the matrix |
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desmosomes |
Cell junction that holds adjacent cells together |
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Ectoderm |
Epidermis of skin, hair, lining of mouth, no, glands of skin, nervous system |
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Endoderm |
Lining of digestive and layer of respiratory tracts, liver, pancreas |
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Mesoderm |
Dermis of skin, muscle, skeleton circulatory system, gonads, kidneys, outer layers of digestive and respiratory tracts |
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Elastic cartilage |
Cartilage with the last it, as well as collagenous fibers; provides elasticity and firmness |
Cartilage of external ear |
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Elastic dense fibrous tissue |
Waves of elastic fibers orientated in parallel rows in a fluid matrix |
Few fibroblasts |
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Elastin |
Protein found in elastic fibers |
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Endochondral ossification |
Process by which bones are formed by replacement of cartilage models |
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Endocrine gland |
Secretory structure that discharges hormones directly into the blood |
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Endothelium |
Squamous epithelial cells that line the inner surface of the entire circulatory system and the vessels of the lymphatic system |
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Epithelial membrane |
Membrane composed of epithelial tissue with an underlying layer of connective tissue |
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Epithelium |
Epithelial tissue |
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Erythrocyte |
Red blood cells |
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Excretion |
Removal of waste products produced during body functions; occurs by defecation, urination, and respiration and through the skin |
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Exocrine gland |
Secretory structure that discharges products into ducts |
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Extracellular matrix |
Material between cells in a tissue, made up of water and a variety of proteins and other molecules |
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fascia |
General name for the fibrous connective tissue masses located throughout the body |
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Fibroblast |
Connective tissue cell that synthesizes interstitial fibers and gels |
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Fibrocartilage |
Cartilage with the greatest number of collagenous fibers; strongest and most durable type of cartilage |
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Formed elements gland |
Any of the cells of the blood tissue: red blood cells, white blood cells, and platelets in blood |
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Glandular |
Composed of cells that manufacture and secrete various substance into ducts or body fluids |
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Hematopoietic tissue |
Production of blood cells |
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Histamine |
Inflammatory chemical |
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Histogenesis |
Formation of tissues from primary germ layers of embryo |
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Histology |
Study of tissues |
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Hyaline cartilage |
most common type of cartilage; appears gelatinous and glossy |
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Interstitial fluid |
Fluid located in the microscopic spaces between cells |
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Lacuna |
Space or cavity |
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Lamella |
Thin layer |
Bone |
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Lamina propria |
Fibrous connective tissue underlying the epithelium in mucous membranes |
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Leukocyte |
White blood cells |
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Loose fibrous connective tissue |
Holds organs and epithelia in place, has a variety of proteinaceous fiber, including collagen and elastin |
Surrounds blood vessels and nerves |
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Macrophage |
Phagocytic cell in the immune system |
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Mast cell |
Immune system cell to which antibodies become attached in early stages of inflammation |
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Matrix |
Extracellular substance of a tissue |
Matrix of bone is calcified, whereas that of blood is liquid |
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Membrane |
Thin, sheet like structure |
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Membrane bone |
Bone formed within membraneous tissues, such as the flat bones of the skull, instead of indirectly through endochondral ossification |
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Membranous |
Resembling a membrane |
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Mesothelium |
Epithelial tissue lining of the pleural, pericardium, and peritoneum |
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Microvillus |
Brush like border made up of epithelial cells on each villus in the small intestine; increases the surface area for absorption of nutrients |
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Mucus |
Thick, slippery material secreted by mucous membranes that keep the membranes and protected |
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Mucous membrane |
Epithelial membrane that lines body surfaces opening directly to the exterior and secrete mucus |
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Multicellular gland |
Cluster or group of glandular epithelial cells |
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Muscle tissue |
Tissue type that produces movement |
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Nervous tissues |
Tissue type consisting of neurons and glia that produces rapid communication and control of body function |
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Neuralgia |
Term referring to nerve pain |
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Neuron |
Nerve cell, including its processes |
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Osteoblast |
Bone forming |
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Osteoclast |
Bone absorbing |
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Osteocyte |
Bone cell |
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Osteon |
Unit of compact bone tissue made up of a tapered cylinder with layered, concentric arrangements of calcified matrix and cells around a central canal for nerves and blood vessels |
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Perichondrium |
Fibrous covering of cartilage structures |
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Plasma |
Liquid part of blood |
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Primary germ layer proteoglycan |
Large molecule made up of a protein strand that forms a backbone to which are attached many carbohydrate molecules |
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pseudostratified columnar epithelium |
Single layer of cells of different heights, given the false appearance of more than one layer, when it's actually a single layer |
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Regeneration |
Process of replacing missing tissue with new tissue by means of cell division |
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Reticular tissue |
Meshwork of net like tissue that forms from framework of the spleen, lymph nodes, and bone marrow |
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Secretion |
Process by which a substance is released outside the cell |
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Serous membrane |
Two-layer epithelial membrane that lines body cavities and covers surfaces of organs |
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Simple epithelium |
Arrangement of epithelial cells in a single layer |
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Skeletal muscle tissue |
Striated involuntary that moves the skeleton, maintains posture and support soft tissue, and maintains body temperature |
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(Skin) smooth muscle tissue |
Muscle fibers that are not under conscious control; forms the walls of blood vessels and hollow organs |
Involuntary or visceral muscle |
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Soma |
Body |
Example body of a neuron |
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Squamous |
Scale like |
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Stratified epithelium |
More than one layer of cells |
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Matrix |
Extracellular substance of a tissue |
Matrix about is calvin 5, whereas that of blood is liquid |
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Membrane |
Then, sheet-like structure |
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Membrane bone |
Formed within membraneous tissues, such as the flat bones of the skull, instead of indirectly through endochondral ossification |
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Membranous |
Resembling a membrane |
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Mesothelium |
Epithelial lining of the pleural, pericardium, and peritoneum |
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Microvillous |
Brush like border made up of epithelial sales on which villus in the small intestine; increases the surface area for absorption of nutrients |
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Mucus |
Did, slippery material secreted by mucous membranes that keeps the membrane moist and protected |
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Mucous membrane |
Epithelial membrane that lines body surfaces opening directly to the exterior and secretes mucus |
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Multicellular gland |
Cluster or group of glandular epithelial cells |
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Muscle tissue |
Tissue that produces movement |
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Nervous tissue |
Tissue type consisting of neurons and glia that provides rapid communication and control of body functions |
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Neuralgia |
General term referring to nerve pain |
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Neuron |
Nerve cells, including its processes |
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Osteoblast |
Bone forming cell |
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Osteoclast |
Bone absorbing cell |
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Osteocyte |
Bone cell |
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Osteon |
Unit of compact bone tissue made up of a tapered cylinder with a layered, concentric arrangements of calcified matrix and cells around a central canal for nerves and blood vessels |
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Perichondrium |
Fibrous covering of cartilage structures |
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Plasma |
Liquid part of the blood |
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Primary germ layer proteoglycan |
Large molecule made up of a protein strand that forms a backbone to which are attached many carbohydrate molecules |
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Pseudostratified columnar epithelium |
Single layer of cells of differing heights, giving the false appearance of more than one layer, when it is actually a single layer |
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Regeneration |
Process of replacing missing tissue with new tissue by means of cell division |
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Reticular tissue |
Meshwork of net like tissue that forms the framework of the spleen, lymph nodes, and bone marrow |
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Secretion |
Process by which a substance is released outside the cell |
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Serous membrane |
Two-layer epithelial membrane that lines body cavities and covers surfaces of organs |
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Simple epithelium |
Arrangement of epithelial cells in a single layer |
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Squamous |
Cells are wide, flat, plate like |
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Stratified epithelium |
More than one layer of cells |
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Synovial fluid |
Thick, colorless lubricating fluid secreted by the synovial membrane in synovial joints |
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Synovial membrane |
Connective tissue membrane lining spaces between bones and joints that secretes synovial fluid |
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Thrombocyte |
Cell fragments that play a role in blood clotting |
Platelets |
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Tight junction (trabecula) |
Tiny branch-like threads in a tissue, such as the beams of spongy bone, that surround a network of spaces |
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Transitional epithelium |
Resembles both stratified squamous and stratified cuboidal, basal cells cuboidal or columnar, surface cells dome shaped or squamous like, depending on the degree of organ stretch |
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Tubular |
Relating to a tube |
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Unicellular gland |
Single glandular epithelium cell |
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Anaplasia |
Growth of abnormal cells, as in a tumor or neoplasm |
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Benign |
Refers to a tumor, neoplasma, or other condition that does not metastasize or otherwise cause serious harm |
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Biopsy |
Procedure in which living tissue is removed from a patient for laboratory examination |
Determining presence of cancer cells |
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Cancer |
Malignant cellular neoplasm that invade other cells and often metastasizes to many parts of the body |
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carcinogen |
Substance that promotes the development of cancer |
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Carcinoma |
Malignant tumor that arises from epithelial tissue |
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Chemotherapy |
Technique of using chemicals to treat disease |
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Hyperplasia |
Growth of an abnormally large number of cells at a local site |
Neoplasm or tumor |
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Immunotherapy |
Therapeutic techniques that bolsters a person's immune system in an attempt to control a disease |
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Keloid |
Unusually thick fibrous scar on the skin |
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Laser therapy |
Procedure that uses an intense beam of light to destroy a tumor |
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Malignant |
Refers to a tumor or neoplasm that is capable of metastasizing, or spreading, to new tissues |
Cancer |
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Metastasis |
Process characteristic of cancer by which malignant tumor cells separate from a primary tumor and then migrate to a new tissue to initiate a secondary tumor |
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Mutagen |
Agent capable of causing mutation of DNA |
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Neoplasm |
Tumor or abnormal growth, may be benign or malignant |
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Oncogene |
Gene thought to be responsible for the development of cancer |
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peritonitis |
Inflammation of the serous membrane in the abdominal pelvic cavity, sometimes a serious complication of an infected appendix |
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Pleurisy |
Information of the serous membrane (pleurae) that line the chest cavity and cover the lungs |
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Radiation therapy |
Treatment often used to come back cancer high intensity radiation is used to destroy cancer cells |
X-ray or gamma |
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Sarcoma |
Tumor of muscle tissue |
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Tumors |
Growth of tissues in which cell proliferation is uncontrolled and progressive |
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Tumor suppressor gene |
Gene that works against the development of cancerous cells |
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