Biology

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Biology

• Human Body
• Chapter 37

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Anatomical terms

• Anatomical positions
• Superior-Inferior
• Ventral-Dorsal
• Lateral-Medial
• Anterior-Posterior

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Four Tissue Types

• Epithelial
• Nervous
• Connective
• Muscle

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Epithelial tissue

• Lines body surfaces
• Protects other surfaces
• Continually being replaced

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Nervous tissue

• Conducts electrical impulses

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Connective tissue

• Support, insulate and protect
• Examples-fat, bone, cartilage, tendon, ligaments
  and blood

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Muscle tissue

• Movement
• Three types of muscle tissue-
• Skeletal-striated, multi-nucleated and voluntary
• Smooth-non striated, single nucleated and
  involuntary
• Cardiac-striated, single nucleated and involuntary

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Body cavities

• Hold and protect the major internal organs
• Cranial
• Spinal
• Thoracic
• Abdominal

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Eleven organ systems

1. Skeletal
2. Muscular
3. Circulatory
4. Digestive
5. Endocrine
6. Excretory
7. Immune
8. Integumentary
9. Nervous
10. Respiratory
11. Reproductive

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