Clinical Anatomy: Nervous System Divisions Flashcards

1
Q
  • Thoracolumbar Division
  • Expends energy and deals with stressful and emergency situations
  • Fight or Flight
  • Preganglionic fibers originate from T1 through L2
A

Sympathetic Division

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2
Q
  • Craniosacral Division
  • Converses energy and is active under normal, restful conditions, including digestion
  • Preganglionic fibers originate from the brainstem and spinal cord from segments S2 and S4
A

Parasympathetic Division

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3
Q

Consists of specialized tissues (glands) that secrete hormones directly into the vascular system

A

Endocrine System

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4
Q

Secrete substances into ducts which drain to internal or external body surfaces

A

Exocrine Glands

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5
Q

Feedback that controls most hormone secretion allowing concentrations to remain relatively stable

A

Negative Feedback

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6
Q

What Hormones Regulate

A
  • Reproduction
  • Development
  • Growth
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7
Q

Attaches hypothalamus and pituitary gland

A

Infundibulum

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8
Q

The Master Gland because of its many roles

A

Pituitary Gland

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9
Q

Hormones secreted by the ANTERIOR pituitary gland

A
  • Growth Hormone
  • Prolactin
  • Thyroid Stimulating Hormone
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10
Q
  • gland controlling metabolism and calcium levels in the blood
  • located anterior to the trachea
A

Thyroid Gland

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11
Q

Hormones secreted by the thyroid gland

A
  • T3
  • T4
  • Calcitonin
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12
Q
  • 2 pairs of glands located on the posterior aspect of the thyroid glands
  • secrete hormones that help regulate calcium and phosphate ions in the blood
A

Parathyroid Glands

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13
Q
  • Glands located on the superior poles of the kidneys
  • Inner medulla secretes epinephrine and norepinephrine
  • Cortex secretes hormones that control electrolytes, metabolism, and sex hormones
A

Adrenal Glands (suprarenal glands)

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14
Q
  • Dual gland with both endocrine and exocrine functions
  • Endocrine parts secretes insulin and glucagon
  • Exocrine part secretes digestive juice through the pancreatic duct into duodenum of SI
  • Located posterior the stomach
A

Pancreas

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15
Q
  • Small gland located near the thalamus
  • Secretes melatonin
A

Pineal Gland

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16
Q
  • located posterior the body of the sternum, between the lung
  • secretes hormones involved with immunity
A

Thymus

17
Q

Organ containing cells that secrete erythropoietin

A

Kidneys

18
Q

Hormone that stimulates the production of red blood cells

A

Erythropoietin