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53 Cards in this Set
- Front
- Back
endocrine system
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helps maintain homeostasis in the body; regulates hormone production
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hormones
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products of living cells; regulate various actions of the body; circulate in the blood stream
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pituitary gland
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located at the base of the brain; has posterior and anterior regions; control most of hormones in the body
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thyroid gland
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around the trachea; produces calcitonin and T3 and T4
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parathyroid gland
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glands on either side of the tyroid; parathyroid hormone
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adrenal gland
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at the heads of the kidneys; produce steroid hormones
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pineal gland
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located in the brain; produces MSH- not sure what it does
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pancreas
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produces insulin and glucagon
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gonads
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primary sex organs; produce sex hormones
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diabetes mellitus
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lack of insulin
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Hyperandrenocorticism (Cushing's Disease)
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seen in dogs; excess ACTH; PU, PD, PP,weight gain, hair loss, hyper pigmentation
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Hypoadrenocorticism (Addison's Disease)
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in cats; decreased ACTH; weight loss
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Hyperparathyroidism
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increased blood calcium; weak bones
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hyperthyroidism
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in cats; excessive thyroid hormone; PD, decreased weight, PP, restlessness
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hypothyroidism
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in dogs; decreased thyroid hormone; increased weight, hair loss, cold, fatigued
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ACTH
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Adrenocorticotropic hormone
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ADH
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Antidiuretic hormone
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TSH
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Thyroid Stimulating Hormone
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T3 and T4
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Triiodothyronine and Thyroxine
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Central Nervous System
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brain and spinal cord; integrates impulses
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Perioheral Nervous System
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nerves in the peripherary of the body; gathers info. and responds
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Neurons
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cells of the nervous system
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blood-brain barrier
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keeps blood out of the brain; except the hypothalmus
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sensory neurons
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carry impulses to the CNS
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motor neurons
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takes the impulses from the CNS to the rest of the body
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connector neurons
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connect other neurons together
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meninges
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membranes that protect the brain and spinal cord
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brain
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the control center of the body
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cerebrum
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largest part of the brain; processes thoughts and emotions
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cerebellum
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controls balance and coordination
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ventricles
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4; make and transport cerebrospinal fluid
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Cerebrospinal Fluid (CSF)
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cushions the brain and spinal cord
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spinal cord
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helps the brain process sensory info.
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cranial nerves
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nerves coming from the brain
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spinal nerves
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nerves coming from the spinal cord
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sympathetic division
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mobilizes the bodies resources under stress
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parasympathetic division
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regulates the internal organs and glands
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reflex
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unconscious response to a stimulus
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analgesia
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absence of sensation
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anesthesia
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absence of pain
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brain stem
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portion of the brain that is continuous with the spinal cord
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paraplegia
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paralysis of all four limbs
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paralysis
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loss of function in a body part
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paresis
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partial paralysis
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seizure
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convulsion
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vestibular system
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in ear; detects movement of the head; controls balance
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ANS
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Autonomic Nervous System
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BAR
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Bright, Alert, and Responsive
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CNS
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Central Nervous System
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CSF
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Cerebrospinal Fluid
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CT
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Computed Tomography
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EEG
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Electroencephalorgam
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MRI
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Magnetic Resonance Imaging
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