Introduction to the Human Body + Homeostasis Flashcards
State the 6 levels of organisation
Chemical, cellular, tissue, organs, system, organism
Define anatomy
Structure of the human body
Physiology is….
The function of the human body
Describe the anatomical position
Standing upright, facing the observer. Feet and palms facing forward
The eyes are _______ to the nose
Superior
The ears are _______ to the nose
Lateral
Which plane splits the body into anterior and posterior?
Frontal plane
True or false, the midsagittal plane split the body into equal left and right sides?
True
Name the 6 body cavities
Cranial, vertebral, thoracic, diaphragm, abdominal, pelvic
The ribs are _______ to the heart?
Superficial
Define homeostasis
The condition that keeps the body within ‘normal’ range
What are 3 components of a feedback mechanism for homeostasis?
Receptor, control centre, effectors
What is negative feedback?
When something returns back to the normal range