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Bio110 Chapter 1
Terms and definitions for Organization & General Plan of the Body
| Question | Answer |
|---|---|
| The simplest level of organization | Chemical Level |
| Carbohydrates, Fats, Proteins & Nucleic Acids are_____________ Chemicals | Organic |
| Water, Oxygen & Carbon dioxide are ____________ Chemicals | Inorganic |
| The most complex level of organization | Organ Systems |
| The smallest living units of structure and function | Cells |
| A group of cells with similar structure and function | Tissue |
| The study of body structure | Anatomy |
| The study of disorders of functions | Pathophysiology |
| What type of tissue covers or lines body surfaces, some are capable of producing secretions. | Epithelial Tissue |
| What type of tissue connects and supports parts of the body | Connective Tissue |
| What type of tissue specializes in contractions to bring about movement | Muscle Tissue |
| What type of tissue is specialized to generate and transmit electrochemical impulses | Nerve Tissue |
| A group of tissue precisely arranged as to accomplish a specific function | Organ |
| All the chemical reactions and physical processes that take place within the body to bring about growth, repair, reactions, and reproduction. | Metabolism |
| Organ system responsible for movement | Muscle System |
| System responsible for body structure | Skeletal System |
| System responsible for electrochemical impulses and sensory information interpretation | Nervous System |
| System that is a barrier to pathogens and chemicals and prevents excessive water loss | Integumentary System |
| System responsible for the exchange of oxygen and carbon dioxide between the air and the blood | Respiratory System |
| System responsible for providing immunity and returning tissue fluid to the blood | Lymphatic System |
| System responsible for removal of wastes from the blood and regulation of volume and pH of blood and tissue fluid | Urinary System |
| System that changes food into simple chemicals that can be absorbed and used by the body | Digestive System |
| The system that regulates body functions such as growth, metabolism and reproduction through hormones | Endocrine System |
| The system that produces egg or sperm | Reproductive System |
| A state of relative stability within the body | Homeostasis |
| The Mechanism in the body that reverses a stimulus to keep the body within a normal range | Negative Feedback Mechanism |
| A mechanism in the body that keeps a stimulus sequence of events going | Positive Feedback Mechanism |
| Normal body temperature range is | 97-99 F |
| Normal pulse rate | 60-80 beats per minute |
| Normal respiratory rate | 12-20 breaths per minute |
| Antebrachial | Forearm |
| Antecubital | Front of elbow |
| Axillary | Armpit |
| Brachial | Upper arm |
| Buccal | Cheek |
| Cardiac | Heart |
| Cervical | Neck |
| Cranial | Head |
| Cutaneous | Skin |
| Deltoid | Shoulder |
| Femoral | Thigh or upper leg |
| Frontal | Forehead |
| Gastric | Stomach |
| Gluteal | Buttocks |
| Hepatic | Liver |
| Iliac | Ilium (pelvis) |
| Inguinal | Front of hip joint |
| Lumbar | Lower back |
| Mammary | Breast |
| Nasal | Nose |
| Occipital | Back of skull |
| Orbital | Eye |
| Parietal | Top of head |
| Patellar | Knee cap |
| Pectoral | Chest |
| Perineal | Pelvic floor |
| Plantar | Sole of foot |
| Popliteal | Back of knee |
| Pulmonary | Lungs |
| Renal | Kidney |
| Sacral | Base of spine |
| Temporal | Sides of head |
| Umbilical | Navel |
| Volar | Palm of hand |
| Superior | Above or higher |
| Inferior | Below or lower |
| Anterior | Toward the front |
| Posterior | Toward the back |
| Ventral | Toward the front |
| Dorsal | Toward the back |
| Medial | Toward the midline |
| Lateral | Away from midline |
| Internal | Inside, Within, Interior to |
| External | Outside, Exterior to |
| Superficial | Toward the surface |
| Deep | Within, interior to |
| Central | The main part |
| Peripheral | Extending from the main part |
| Proximal | Closer to the origin |
| Distal | Farther from the origin |
| Parietal | Pertaining to the wall of a cavity |
| Visceral | Pertaining to the organs within a cavity |
| 2 main Body Cavities | Dorsal and Ventral |
| The 2 cavities within the Dorsal Cavity | Cranial Cavity and Spinal Cavity |
| The 3 cavities within the Ventral Cavity | Thoracic Cavity, Abdominal Cavity, and the Pelvic Cavity |
| What separates the Thoracic Cavity from the Abdominal Cavity | Diaphragm |
| Lines the Chest Wall | Parietal Pleura |
| Covers the Lungs | Visceral Pleura |
| Lines the pericardial sac | Parietal Pericardial Membrane |
| Covers the heart | Visceral Pericardial Sac |
| Thoracic cavity contains | Heart and Lungs |
| Cranial Cavity contains | The Brain |
| Spinal Cavity contains | The spinal cord, and meninges |
| Abdominal Cavity contains | Liver, Stomach, Intestines etc. |
| Lines the abdominal wall | Peritoneum |
| Continuation of Peritoneum that covers abdominal organs | Mesentery |
| Pelvic Cavity contains | Bladder, reproductive organs, colon, and rectum |
| What is a Section | Cut of a body part |
| What is a plane | Imaginary flat surface that separates 2 portions of the body |
| Frontal (Coronal) Section separates the body into- | Anterior and Posterior |
| Sagittal Section separates the body into- | Left and Right |
| Transverse section separates the body into- | Upper and Lower |
| Cross-section is | a plane perpendicular to the long axis of a struture |
| Longitudinal section is | a plane along the long axis of a structure |
| The four quadrants are | Right Upper Quadrant(RUQ), Left Upper Quadrant (LUQ), Right Lower Quadrant (RLQ), and Lower Left Quadrant (LLQ) |
| What is Metabolic Rate | The amount of energy and heat production per unit of time |
| The Study of body functions | Physiology |
| The level with the smallest Living unit | Cellular |
| The name of the position described as Standing upright, facing forward arms at sides with palms forward and feet slightly apart | Anatomic Position |