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Saggital plane (directional |
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Runs length of body, divides left and right parts that are not always equal |
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Released into blood to be delivered to organs |
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Cranial (directional terms) |
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Caudal (directional terms) |
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Rostral (directional terms) |
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Caudal (directional terms) |
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Away from the median plane |
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(Internal) toward the center whole or body part |
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Superficial (directional) |
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(external) Toward the surface |
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Toward the body (extremity) |
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Away from the body (extremity) |
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How does the anatomy of a muscle or bone differ from the physiology? Which describes apearance and location, which describes function? |
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Anatomy deals with the form and structure of the body parts. What they look like and where they are located. Physiology deals with the functions, how they work and what they do. |
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How might an abnormalities in an animal's anatomy or physiology have a negative impact on on it's health and well-being |
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The various parts of the body must work together in near-perfect harmony to maintain the life and well-being of an animal. Life is not simple and health is not automatic. |
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gastrointestinal tube, and accessory digestive organs |
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Skeletal, cardiac, and smooth |
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Divides body into dorsal (toward the back) and ventral (toward the body). |
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Transverse Plane (directional) |
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Plane that runs across the body and divides it into cranial and caudal not always equal |
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Median Plane (directional) |
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aka midsagittal plane. runs down center of body. Divides into right and left equally. |
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Male and female reproductive structures |
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How does each of the anatomical planes of reference divide a cows body? |
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4 planes of reference that are an iminaginary slice through the body, dividing top, bottom, left right, front back. |
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Facing a cat head on, is it's left ear on your left or right side? |
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Why must the term rostral be used instead of cranial be used but the term caudal works just fine? |
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Cranial means towards the head which on upright animals (humans) means tops but on a dog does not refer to the front. |
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According to the principles of bilateral symmetry, single structures in the body are located on or near which anatomaical plane of reference? |
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what is the difference between the visceral and parietal layers of pleura and peritoneum? |
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layer that covers the organs are visceral and layer that lines the cavities are parietal. |
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what is the difference between a cell, a tissue, an organ and a system in an animals body? |
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a cell is the smallest sudivision capable of life. Tissues are groups of cells. Organs are groups of tissues that work together for a common purpose and systems are groups of organs involved in a common set of activities. |
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What are the 4 basic tissue that make up an animals body? |
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epithelial, connective, muscle, nervous |
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the maintenance of dynamic equilibrium in the body. |
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What are the basic cellular functions that define life? |
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carries genetic material that governs it's own development, metabolism and specialization. |
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Plasmalemma or plasma membrane |
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membrane that separates cells from their environment |
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Converts glucose into lactate or pyruvate and releases a small amount of ATP |
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the oxidation of organic material to yeild energy, carbon dioxide and water. |
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Fibrous(Syntharoses) Immovable. Bones are united by fibrous tissue. |
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(amphiarthroses) Slight rocking movement. Intervertebral disks symphyses between two halves of pelvis. |
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(Diarthroses) freely movable. |
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Striated, voluntary, moves bones of the skeleton. Multiple nuclei, long thin fiber cells, nerve supply necessary for function. |
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Non-striated. Internal organs, blood vessels, eyes. Single nuclei, spindle shaped cells, visceral nerve supply. |
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Heat. Pumps blood. single nuclei, slightly striated. cell shapes are branched, nerve supply modifies activity not necessary for function. Involuntary. |
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Origin is the more stable end of the muscle attachment. Does not move much when muscle contracts. Insertion undergoes most movement. |
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