Unit 2 - The H/Body, Anatomy Flashcards
(33 cards)
What describes the body’s structures - what they are made of & where they are located?
Anatomy - literally means “to cut apart”
???? anatomy examines what can be seen with the naked eye, incl external features such as size, shape, colour
Gross anatomy (macroscopic)
???? anatomy examines cells & molecules at microscopic level?
Microscopic anatomy
What is the name for the study of cells and their structures?
cytology
What is the name for the study of tissues and their structures?
histology
What is the name for the study of diseased body structures incl. gross & microscopic anatomy?
pathology
????? anatomy examines conception to death
developmental anatomy
What is the study of development from the fertilized egg through the 8th wk in utero?
embryology
What is the study of functions of anatomical structures - what each body part does, how it does it & how it relates to other body parts.
Physiology
Structural organisation 1.
Chemical Level
Structural organisation 2.
cellular level
Structural organisation 3.
tissue level
Structural organisation 4.
organ level
Structural organisation 5.
body system level
Structural organisation 6.
organism
Chemical Level, what chemical unit made up of elements such as oxygen, hydrogen, carbon & nitrogen make up about 96% of body weight?
atoms
Chemical Level, what is the group of atoms working together, e.g. DNA, RNA, proteins & water called?
molecules
Cellular level - A ??? is made up of a group of molecules working together, is the smallest unit capable of independent existence & is fundamental to all living things?
cell - cells come in a variety of shapes & sizes.
Cellular Level - all cells, regardless of their function are surrounded by this (what is this??) membrane which acts as a barrier & regulator.
plasma cell membrane - this is semipermeable, allowing some substances such as water, nutrients, waste to pass into & out of the cell & blocking others.
Cellular level - what is the jelly-like material enclosed by the cell membrane, surrounding the nucleus. contains various organelles.
cytoplasm
Cellular level - what is the particular structure that carries out all the necessary functions of the cell.
organelle “little organ”
Cellular level - what controls the operations of the cell?
nucleus
Cellular level - what are the long, rod like threads of DNA called?
chromosomes - they contain the instructions that control cell metabolism & heredity.
Cellular level - collectively the chromosomes are called?
chromatin