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Maria Erwing
Anatomy Week 1-5
| Term | Definition |
|---|---|
| Anatomy | Study of the structure of an organism and the relationships of its parts. |
| Cells | the smallest and most numerous structural units that possess and exhibit the basic characteristics of living matter. |
| Mitochondria | Considered the “powerhouse” of cells. |
| The four major tissue types | epithelial, connective, muscle, nervous. |
| Sagittal Plane | divides the body into right and left sides. |
| Coronal Plane | divides the body into anterior and posterior portions. |
| Transverse | divides the body into upper and lower parts. |
| pH neutrality | pH of 7 (equal amounts of H+ and OH-) |
| pH acidity | pH < 7 (more H+ than OH-)ph |
| pH alkalinity | PH > 7 (more OH- than H+)C |
| Cell Structure | Plasma membrane, Cytoplasm, Nucleus |
| Skeletal, smooth, and cardiac are examples of what type of tissue? | Muscle Tissue |
| Fibrous, bone, cartilage, and blood are examples of what type of tissue? | Connective Tissue |
| Two primary layers of skin | epidermis and dermis |
| Functions of skin | 1. Protection 2. Sensation 3. Flexibility 4. Excretion 5. Hormone 6. Immunity 7. Body temperature regulation |
| Types of bone | Long, short, flat, irregular, sesamaoid |
| Axial skeleton | the 80 bones of the head, neck, and torso; composed of 74 bones that form the upright axis of the body and six tiny middle ear bones |
| Appendicular skeleton | the 126 bones that form the appendages to the axial skeleton; the upper and lower extremities. |
| Cranial Bones | Frontal, Parietal, Temporal, Occipital, Sphenoid, Ethmoid |
| deep and funnel-shaped, with a narrow pubic arch | Male pelvis |
| shallow, broad, and flaring, with a wider pubic arch | Female pelvis |
| longest and heaviest bone in the body | Femur |