anatomy & physiology Flashcards
What are the differences between your parasympathetic and sympathetic nervous system?
Parasympathetic is rest, relax and digest. Sympathetic is your stress response
What is DNA?
Genetic code of a cell
Proteins are formed from what
Amino acids
Define gross anatomy
The study of anatomy based off what you can see with your eyes
Define systemic anatomy
Studying structures based on systems of the body
What are five subdivisions of anatomy
Surface, gross, systemic, regional, and developmental
What does hyper algesia mean?
Super sensitivity to pain
What does a motor nerve do?
Provides movement and action
What is the circle of Willis?
Regulates blood flow in the brain
What is the function of the thalamus?
Relay station from sense organs to cerebrum
What is the compound that stores energy?
Adenosine triphosphate (ATP)
Dopamine is involved in regulating what three things
Moods and emotions, motor control, and executive functioning of the brain.
What is the definition of anatomy?
The study of structures of the body and relationships to its parts
What is mitosis
Cells divide into two identical daughter cells
Myelinated fibers are what color and primarily found where
White, and primarily found in the brain and spinal cord
What is the second largest part of the brain?
Cerebellum
What is a synapse and where are they located?
Space between nerve and effector organ
Blood and bone are types of what
Connective tissue
What is serotonin?
Neurotransmitter that is inhibitor in the CNS, synthesized into melatonin
If something is semi permeable, what does that mean?
Allows some things in, but not all
What are reticular fibers?
Supports capillaries and nerve fibers
What is the main characteristic of muscle tissue?
Contracts and provides movement by shortening
What is an element?
Substance Made up of one kind of atom
What is an aneurysm?
Bulging of artery