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Anatomy Week 1-5
Anatomy: | is the study of the structure of an organism and the relationship of its parts. |
What are the most important characteristics of human life? | Responsiveness, conductivity, growth, respiration, digestion, absorption, secretion, excretion, circulation, and reproduction. |
What are the levels of organization? | Chemical, organelle, cellular, tissue, organ, system, and organism. |
Superior: | towards the head |
Inferior: | towards the feet |
Anterior: | front/in front of |
Posterior: | back/in back of |
Ventral: | toward the belly |
Dorsal: | toward the back |
Medial: | toward the midline |
Lateral: | toward the side of the body |
Proximal: | toward the trunk of the body |
Distal: | away from the trunk |
Superficial: | nearer the surface |
Deep: | farther away from the body surface |
Atoms are composed of what types of particles? | Protons, neutrons, and electrons. |
What are the major elements in the human body? | Oxygen, carbon, hydrogen, nitrogen, calcium, phosphorus, potassium, sulfur, sodium, chlorine, and magnesium. |
Cytoplasm: | is the gel-like substance that composes a large portion of the inside of the cell. |
Nucleus: | is one of the largest cell structures that occupies the central portion of the cell. |
What are the 4 main types of tissue? | Epithelial, connective, muscle, and nervous tissue. |
What specific functions does epithelial tissue have in the body? | Protection, sensory functions, secretion, absorption, and excretion. |
The two primary layers of the skin are? | The epidermis and the dermis. |
Name the layers of the epidermis from deepest to most superficial. | Stratum Basale, Stratum Spinosum, Stratum Granulosum, Stratum Lucidum, and Stratum Corneum. |
What are 5 major roles bone has in the human body? | Support, protection, movement, mineral storage, and hematopoiesis. |