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Ana Ortega
Human Anatomy week 1-5
| Question | Answer |
|---|---|
| What is anotomy? | The study of the structure and organization of the body parts. |
| What is physiology? | The study of how the body parts function and work together. |
| what is homeostasis? | The body's ability to maintain a stable internal environment despite external changes. |
| What are the levels of structural organization in the human body? | Chemical -> Cellular -> Tissue -> Organ -> Organ System -> Organism. |
| Define the anatomical position? | Standing upright, facing forward, arms at the sides with palms facing forward. |
| Name the two main body cavities? | Dorsal and Ventral |
| What organs are found in the thoracic cavity? | Heart and lungs |
| What are the three main body planes? | Sagittal, Coronal, (frontal), and transverse (horizontal) |
| What is the difference between superior and inferior? | Superior = above; Inferior = below |
| What is the is the basic structural and functional unit of life? | The cell |
| What are the four main types of tissue? | Epithelial, Connective, Muscle, and Nervous. |
| What organelle is known as the "powerhouse" of the cell? | The mitochondrion. |
| What is the epithelial tissue responsible for? | Covering surfaces, lining cavities, and forming glands. |
| What type of tissue connects and support others tissues? | Connective tissue. |
| What are the five main functions of the skeletal system? | Support, protection, movement, storage of minerals, and blood cell formation. |
| What is the structural unit of compact bone called? | The osteon or Haversian system. |
| What is the main function of the muscular system? | To produce movement, maintain posture, and generate heat. |
| What are the three types of muscle tissue? | Skeletal, Cardiac, and Smooth |
| What is the difference between voluntary and involuntary muscles? | Voluntary muscles (like skeletal) are under conscious control; involuntary (like cardiac and smooth) are not. |
| Where are the smallest bones in the body located? | Ears (auditory ossicles: malleus, incus, stapes) |
| Which is not a part of the axial skeleton? | Clavicle |
| Which suture is between the occipital and parietal bones? | Lambdoid |
| The upper part of the sternum is called the? | Manubrium |
| The number of thoracic vertebrae is: | 12 |