Introduction to the human body Flashcards
Anatomy
study of body structures and the relationships between structures
Physiology
Study of the body’s function
Tissues
group of cells & materials around them that work together to carry out particular functions
4 types of tissues
Epithelial
Nerve
Connective
Muscle
Epithelial tissues
form covering and linings
Nerve tissues
communication & coordination
Connective tissues
give organs structural framework- includes blood and the defence cells
Muscle tissues
responsible for movement
Organs
made from one or more tissues and perform specific functions
System
a group of related organs joined together to carry out a function
Homeostasis
regulation of the internal state of body such as hormones, temp or oxygen
Positive feedback
encourages physiological processes
Negative feedback
slows down a system or stop process happening
Human body’s major planes
Sagittal plane
Midsagittal plane
Parasagittal plane
Frontal/coronal plane
Sagittal plane
the imaginary flat surface that divides the body or organ to right or left
Midsagittal plane
equal division of the body or organ to right/left