chapter 1: 1.1-1.3 Flashcards
(26 cards)
Anatomy
the study of structure and form
physiology
the study of function
gross anatomy or macroscopic anatomy
the examination of larger structures which are visible with an unaided eye.
microscopic anatomy
examination of structures which require magnification to be seen
cytology
the study of cells
histology
the study of tissues
atom
smallest unit of matter exhibiting characteristics of an element
molecules
combinations of atoms, the functions are determined by the 3D shape and atomic composition
organelles
microscopic structures in cells for specialized functions
cellular level
smallest unit of life
Tissue level
groups of cells working together for specific functions
epithelial tissue
covers exposed surfaces and lines body cavities
connective tissue
protects, supports and binds structures and organs
muscle tissue
produces movement
cardiovascular system
consists of the heart, arteries and veins. transports blood through blood vessels
respiratory system
consists of the lungs, trachea and bronchi. responsible for the exchange of gases
urinary system
consists of the bladder, ureter, urethra. filters blood
reproductive system
responsible for creating offspring. uterus, vagina and ovaries in female system, penis and testes in male
nervous system
responsible for electrical communication. consists of brain, spinal cord and central and peripheral nerves
skeletal system
provides support and protection. consists of skull, ribs cartilage and vertebrae
muscular system
provides movement. consists of tendons pectoralis major and minor
integumentary system
regulates temperature, consists of hair, nails and skin
lymphatic system
transports and filters lymph and helps with immune response. consists of spleen, thymus, lymph nodes and tonsils
endocrine system
creates and regulates hormones. consists of the hypothalamus, pituitary gland, kidneys and pancreas