Chapter 1 Flashcards
sound waves pass into body and bounce back to receiver; visualized as a sonogram.
Ultrasound
examines processes in cells.
Cell Physiology
Uses high-frequency sound waves, which strike internal organs and bounce back to the receiver on the skin.
Ultrasound
functions of organ systems.
Systemic Physiology
focuses on the nervous system
Neurophysiology
the heart and blood vessels.
Cardiovascular physiology
scientific discipline that investigates the body’s structure, such as the size and shape of a bone.
Anatomy
scientific investigation of the processes or functions of living things.
Physiology
radioactively labeled glucose usage by a tissue is detected; provides info on metabolic State.
• Positron Emission Tomography (PET)
can identify the metabolic states of various tissues.
Positron emission tomographic (PET) scans
radio waves directed to patient while under electromagnetic field; radio waves collected and analyzed by computer.
Magnetic Resonance Imaging (MRI)
directs radio waves at a person lying inside a large electromagnetic field.
Magnetic resonance imaging (MRI)
structures examined without a microscope.
Gross
studied area by area.
Regional
studied system by system.
Systemic
external form used to visualize deeper structures.
Surface
cellular anatomy.
Cytology
Study of tissues
Histology
similar to a CT scan but uses a radiopaque dye to enhance differences in areas.
Digital Subtraction Angiography (DSA)
similar to a CT scan but uses a radiopaque dye to enhance differences in areas.
Digital Subtraction Angiography (DSA)
is one step beyond CT scanning. A radiopaque dye is injected into the blood, which allows for enhanced differences when compared to a noninjected scan.
Digital Subtraction Angiography (DSA)
electromagnetic radiation moves through body and is exposed on photographic plate; creates radiograph.
X-ray
This extremely shortwave electromagnetic radiation moves through the body, exposing a photographic plate to form a radiograph
X-ray
create flat, two-dimensional (2D) image.
Radiographs
computer-analyzed x-ray images.
Computed Tomography (CT)
are computer-analyzed x-ray images (a). Some computers are able to take several scans short distances apart and stack the slices to produce a 3D image of a body part
CT Scan
12 Organ Systems of the body
Endocrine System
Digestive System
Nervous System
Skeletal System
Integumentary System
Muscular System
Cardiovascular System
Respiratory System
Lymphatic system
Urinary System
Female Reproductive System
Male Reproductive System
A major regulatory system that influences metabolism, growth, reproduction, and many other functions.
Endocrine System
A major regulatory system that influences metabolism, growth, reproduction, and many other functions.
Endocrine System
Provides protection and support, allows body movements, produces blood cells, and stores minerals and fat.
Skeletal System
Provides protection, regulates temperature, prevents water loss, and helps produce vitamin D.
Integumentary System
Produces body movements, maintains posture, and produces body heat.
Muscular System
Transports nutrients, waste products, gases, and hormones throughout the body; plays a role in the immune response and the regulation of body temperature.
Cardiovascular System
Exchanges oxygen and carbon dioxide between the blood and air and regulates blood pH.
Respiratory System
Removes foreign substances from the blood and lymph, combats disease, maintains tissue fluid balance, and absorbs fats from the digestive tract.
Lymphatic System
Produces oocytes and is the site of fertilization and fetal development; produces milk for the newborn; produces hormones that influence sexual function and behaviors.
Female Reproductive System
Removes waste products from the blood and regulates blood pH, ion balance, and water balance.
Urinary System
Performs the mechanical and chemical processes of digestion, absorption of nutrients, and elimination of wastes.
Digestive system
Produces and transfers sperm cells to the female and produces hormones that influence sexual functions and behaviors.
Male Reproductive System
Consists of glands, such as the pituitary, that secrete hormones.
Endocrine System
Consists of the brain, spinal cord, nerves, and sensory receptors.
Nervous System
Consists of bones, associated cartilages, ligaments, and joints.
Skeletal System
Consists of skin, hair, nails, and sweat glands.
Integumentary System
Consists of muscles attached to the skeleton by tendons.
Muscular System
Consists of the heart, blood vessels, and blood.
Cardiovascular System
Consists of the lungs and respiratory passages.
Respiratory System
Consists of the lymphatic vessels, lymph nodes, and other lymphatic organs.
Lymphatic System
Consists of the ovaries, vagina, uterus, mammary glands, and associated structures.
Female Reproductive System
Consists of the kidneys, urinary bladder, and ducts that carry urine.
Urinary System
Consists of the mouth, esophagus, stomach, intestines, and accessory organs.
Digestive System