Anatomy Ch 1 Flashcards
What is anatomy ?
The art of separating the parts of an organism in order to ascertain their position relations & structure
when was the first medical dissection recorded of the human body
500 CE
what are the types of anatomy
Microscopic anatomy
gross anatomy
what does gross anatomy involve
surface antomy
regional anatomy
systemic anatomy
what is surface anatomy
anatomy that we can see at the surface of the body EX: growth of hair, skin
What is regional anatomy?
the complete anaotmy of a specific region of the body ( bood vessel, muscle,bones,etc)
what is physiology
a branch fo biology that deals with the function & activities of life & of the physical & chemical phenomena involved
what is systemic anatomy
the body divided into the 11 organ systems
what is anatomy and what is physiology?
structure is anatomy and the function is physiology
cells level involves what?
the subunits of an organism
tissue level involves what
collection of similar types if cells ( there are 4 major types of tissue)
the organ level involves what?
the collection of tissues ( not all the same type ) each has a specific function
what are the levels of organization least to most complex?
chemical level> cellular level> tissue level>organ system level>organism level
chemical level involves what ?
elements & molecules
the organ systems level involves what
the many organs working together to carry out bodily functions
the organism level involves what
an individual living being
(important percentages)
hydrogen 62%
oxygen 26%
water 67%
what does the skeletal system do?
support, protection fo soft tissues, mineral storage, blood cells formation
what are the 11 organ systems
1-Integumentary
2-skeletal
3-muscular
4-nervous
5-endocrine
6-cardiovascular
7-lymphatic
8-respiratory
9-digestive
10-reproductive
11-urinary
what does the integumentary system do?
protects from the environment, helps control body temperature, energy storage (fat)
what does the muscular system do?
locomotion, support posture, heat production, skeletal muscle( locomotion is the ability to move around our muscles produce heat )
what does the nervous system do?
directing immediate responses to stimuli by coordinating the actions of other organs