Chapter 1 Flashcards
Anatomy
structure and form
Physiology
function of the parts
microscopic anatomy
examines structures unseen without aid
cytology
study of body cells and their internal structure
Gross anatomy
(Macroscopic)
studies structure and relationships of body parts that are visible to the naked eye
histology
study of tissues
systemic anatomy
studies anatomy of each functional body system
eg urinary system
regional anatomy
examines anatomy in a particular region
ie axillary region including lymphnodes,, blood vessels, nerves, muscles and tissues
surface anatomy
focuses on superficial anatomic markings and inner structure that relate to the skin covering them
ie pulse locations, node locations, where to perform CPR
Comparative anatomy
examines similarities and differences in in anatomy of different species
Embryology
discipline concerned with developmental changes from conception to birth
pathologic anatomy
anatomy changed by disease
Radiographic anatomy
investigates relationships among internal structures that may be visualized by scanning procedures
cardiovascular physiology
examines functioning of the heart, blood vessels, and blood
Neurophysiology
examines nerve impulses throughout the nervous systems
respiratory physiology
studies how respiratory gasses are exchanged between lungs and blood vessels
reproductive physiology
studies regulation of reproductive hormones and how they drive the reproduction cycle
pathophysiology
investigates relationship between the functioning of an organ system and disease or injury
Things that describe living things (5 things)
1.organization
2.metabolism
3.responsiveness
4.regulation
5.reproduction
Organization
Complex structure order
metabolism
chemical reactions in the human body
responsiveness
ability to detect and react to stimuli
regulation
the process of maintaining structures and function (Homeostasis)
reproduction
make new cells for growth
Levels of organization
Chemical (atoms and molecules) - Cellular (cells) - Tissue (epithelial and connective) - Organ(Small intestines)- Organ system (digestive system) - Organism(person)
simplest to most complex
4 types of tissues
Epithelial, connective, muscle tissues, nervous tissue
11 Organ systems
- Integumentary: Hair, Skin, Nails
- Cardiovascular: Blood vessels and Heart
- Reproductive: hormones and sex cells
- Urinary: waste and blood filtering
- Respiratory: lungs and breathing- exchange of gasses
- Digestive: digests food, absorbs nutrients, expels waste
- Lymphatic: drains lymph fluid, fights infection
- Nervous : regulatory system that responds to stimuli
- Endocrine: glands and cells that regulate hormones, digestion, reproduction,
- Skeletal: support and protection- bones
- Muscle: movement
anatomic position
standing upright, palms facing anteriorly (out)
supine
lying down, facing upwards
section
cut or slice to expose internal anatomy
plane
imaginary flat surface running through the body
3 planes
- Coronal: frontal plane, divides body into front and back
- Transverse plane: cross sectional, divides body into top and bottom
- Mid Sagittal: divides body into left and right equal parts
Anterior
toward the front
posterior
toward the back