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37 Cards in this Set
- Front
- Back
Homeostasis
1. A state of good health maintained by the normal functioning of the organ systems 2. The body constantly responds to internal and external changes, yet remains stable |
Homeostasis
1. A state of good health maintained by the normal functioning of the organ systems 2. The body constantly responds to internal and external changes, yet remains stable |
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Body Cavities and their membranes
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Body Cavities and their membranes
Dorsal Cavity - lined with membranes called meninges; consists of the cranial and vertebral cavities. a) Cranial Cavity contains the brain b) Vertebral Cavity contains the spinal cord Ventral Cavity - the diaphragm separates the thoracic and abdominal cavities; the pelvic cavity is inferior to the abdominal cavity a) Thoracic Cavity - contains the lungs and heart 1) Pleural membranes line the chest wall and cover the lungs 2) Pericardial membranes surround the heart b) Abdominal Cavity - contains many organs including the stomach, liver, and intestines 1) The peritoneum lines the abdominal cavity; the mesentery covers the abdominal organs c) Pelvic Cavity - contains the urinary bladder and reproductive organs |
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Planes and Sections - cutting the body or an organ in a specific way
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Planes and Sections - cutting the body or an organ in a specific way
Frontal or Coronal - separates front and back parts Sagittal - separates right and left parts Transverse - separates upper and lower parts Cross - a section perpendicular to the long axis Longitudinal - a section along the long axis |
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The Study of BODY STRUCTURE, which includes Size, Shape, Composition, and perhaps even Coloration, is called _______.
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ANATOMY
The Study of BODY STRUCTURE, which includes Size, Shape, Composition, and perhaps even Coloration, is called ANATOMY. |
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The Study of HOW the BODY FUNCTIONS is called __________.
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The Study of HOW the BODY FUNCTIONS is called PHYSIOLOGY
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MAINTENANCE OF LIFE OR SURVIVAL NEEDS
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MAINTENANCE OF LIFE OR SURVIVAL NEEDS
A. WATER this is the most abundant chemical in the body and it is required for many Metabolic Processes and provides the environment in which Most of them take place. Water also transports substances within the organism and is important in regulating body temperature. B. FOOD the Substances that provide the body with necessary Chemicals (Nutrients) in addition to Water. Food is used for Energy, supply the raw materials for building new living matter, and still others help regulate vital chemical reactions. C. OXYGEN It is required to release Energy from food substances. This energy, in turn, drives metabolic processes. Approximately 20% of the air be breathe is oxygen. D. HEAT (BODY TEMPERATURE) - a form of energy, it is a product of Metabolic Reactions. Normal Body Temperature is around 37 C or 98 F. both low or high body temperatures are dangerous to the organism. E. PRESSURE (ATMOSPHERIC) Necessary for our Breathing. |
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PRINCPAL ORGAN SYSTEMS OF THE HUMAN BODY
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PRINCPAL ORGAN SYSTEMS OF THE HUMAN BODY
1. INTEGUMENTARY 2. SKELETAL 3. MUSCULAR 4. CIRCULATORY OR CARDIOVASCULAR 5. LYMPHATIC- 6. NERVOUS 7. ENDOCRINE 8. RESPIRATORY 9. DIGESTIVE 10. URINARY OR EXCRETORY 11. IMMUNE SYSTEM 12. REPRODUCTIVE |
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SKELETAL System
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SKELETAL
A. All the Bones of the body (206), their associated Cartilage, and the Joints of the Body. B. Bones Support and Protect the body, assist in body movement, They also house cells that produce blood cells, and they store minerals. |
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MUSCULAR System
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MUSCULAR
A. Specifically refers to Skeletal Muscle Tissue and Tendons. B. Participates in bringing about movement, maintaining posture, and produces heat. |
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HOMEOSTASIS
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HOMEOSTASIS
A person who is in good health is in a state of homeostasis. Homeostasis reflects the ability of the body to maintain relative stability and to function normally despite constant changes |
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always refers to the thigh
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Femoral
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a blood vessel that passes through the thigh, and the quadriceps
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femoral artery
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always refers to the lungs
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Pulmonary always refers to the lungs
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consists of the cranial cavity and the vertebral or spinal cavity
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Dorsal Cavity- consists of the cranial cavity and the vertebral or spinal cavity
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The __________cavity is formed by the skull and contains the brain
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The cranial cavity is formed by the skull and contains the brain
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The _________ cavity is formed by the backbone (spine) and contains the spinal cord
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The spinal cavity is formed by the backbone (spine) and contains the spinal cord
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The membranes that line these cavities and cover the organs of the central nervous system are called the __________
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The membranes that line these cavities and cover the organs of the central nervous system are called the meninges.
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____________ Cavity- consists of two compartments, the thoracic cavity and the abdominal cavity, which are separated by the diaphragm.
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Ventral Cavity- consists of two compartments, the thoracic cavity and the abdominal cavity, which are separated by the diaphragm.
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The ______ cavity may be considered a subdivision of the abdominal cavity, or as a separate cavity
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The pelvic cavity may be considered a subdivision of the abdominal cavity, or as a separate cavity
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Organs in the ________ cavity include the heart and lungs.
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Organs in the thoracic cavity include the heart and lungs.
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The membranes of the ________ cavity are serous membranes called the pleural membranes.
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The membranes of the thoracic cavity are serous membranes called the pleural membranes.
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The ________ pleura lines the chest wall
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The parietal pleura lines the chest wall
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the ________ pleura covers the lungs
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the visceral pleura covers the lungs
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The heart has its own set of serous membranes called the ___________ membranes.
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The heart has its own set of serous membranes called the pericardial membranes.
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The ________ pericardium lines the fibrous pericardial sac
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The parietal pericardium lines the fibrous pericardial sac
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the ________ pericardium covers the heart muscle
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the visceral pericardium covers the heart muscle
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Organs in the abdominal cavity include the L_____, s______, and i_________.
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Organs in the abdominal cavity include the liver, stomach, and intestines.
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The peritoneum is the membrane which lines the _________ wall
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The peritoneum is the membrane which lines the abdominal wall
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The pelvic cavity is ________ to the abdominal cavity
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The pelvic cavity is inferior to the abdominal cavity
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membrane folded around and covering the outer surfaces of the abdominal organs.
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the mesentery is the membrane folded around and covering the outer surfaces of the abdominal organs.
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Although the __________ does not line the pelvic cavity, it covers the free surfaces of several pelvic organs
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Although the peritoneum does not line the pelvic cavity, it covers the free surfaces of several pelvic organs
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Within the ______ cavity are the urinary bladder and reproductive organs such as the uterus in women and the prostate gland in men.
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Within the pelvic cavity are the urinary bladder and reproductive organs such as the uterus in women and the prostate gland in men.
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a plane from side to side separates the body into front and back portions
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Frontal (Coronal) Section- a plane from side to side separates the body into front and back portions
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- a plane from front to back separates the body into right and left portions.
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Sagittal Section- a plane from front to back separates the body into right and left portions.
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A ___________ section creates equal right and left halves.
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A midsagittal section creates equal right and left halves.
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- a horizontal plane separates the body into upper and lower portions
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Transverse Section- a horizontal plane separates the body into upper and lower portions
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___________________
A state of good health maintained by the normal functioning of the organ systems 2. The body constantly responds to internal and external changes, yet remains stable |
Homeostasis
1. A state of good health maintained by the normal functioning of the organ systems 2. The body constantly responds to internal and external changes, yet remains stable |