Final 2 Flashcards
What is the function of the Frontal lobe?
Planning, Problem Solving, Motivation, Decision making
What is the function of the Temporal lobe?
Hearing, Memory, Behavior, Understanding language
What is the function of the Parietal lobe?
Sensation, Reading, Understanding spacial relationship
What is the function of the Occipital lobe?
Vision, color analysis
What is the function of the Amygdala?
Fight, Fight, Freeze
What is the function of the Hippocampus?
Memories
What is the function of the Skeletal muscle?
Helps move the body
What is the function of Cardiac muscle?
Pumps heart
What is the function of Smooth muscle?
Helps move objects through hollow spaces
What is a thick myofilament called?
Myosin
What is a thin myofilament called?
Actin
What is the function of the muscular system?
Movement, posture, body temperature, protection, circulation
What is the function of the circulatory system?
Blood, gas exchange, waste, transportation, immune system
What is the point of the heart called?
Apex
What does the brain stem do?
Breathing, heart
What does the cerebellum do?
Coordination and balance
What is polarization?
When the inside of the plasma has a negative charge compared to the outside
What is depolarization?
When the ion channels open allowing for sodium to go in and potassium to go out
What is acetylcholine?
A neurotransmitter that helps with muscle movement.
What is dopamine?
Regulation of serotonin and helps balance your emotions
What is serotonin?
Makes someone happy
Which side of the heart pumps blood to the body?
Left side
Which side of the heart pumps blood to the lungs?
Right side
What chambers of the heart receive blood from the veins?
Right and left atrium
What chambers of the heart are known as the pumping chambers?
Right and left ventricles
What vessels carry blood to the heart?
Pulmonary veins and vena cava
What vessels carry blood away from the heart?
Aorta and pulmonary arteries
What is the valve between the right atrium and the right ventricle?
Tricuspid
What is the valve between the left atrium and the left ventricle?
Bicuspid
What are the valves between the ventricles and blood vessels?
Semilunar valves
What is the pacemaker of the heart?
SA node
What is the backup pacemaker of the heart?
AV nodes
What is fibrillation?
Irregular heartbeat and where electrical signals fired at the same time
What is systole?
Contraction
What is diastole?
Relaxation
What does the motor neuron do?
Tells the sarcomere to slide together using ATP
What is the neuromuscular junction?
A gap between neuron and cell
What is the motor unit?
The nerve and cell
What is the motor end plate?
Where the cell ends
What is origin?
The place where bone and muscle are attached but it does not move
What is insertion?
Where the bone and muscles are attached and does move
What is the I band?
The light area
What is the A band?
The dark area
What is irritability?
Ability to receive and respond to a stimulus
What is contractility?
Ability to shorten when an adequate stimulus is received
What is flexion?
Decreases the angle of the joint and brings two bones closer together
What is extension?
Opposite of flexion
What is rotation?
Movement of a bone in longitudinal axis, shaking head no
What is abduction?
Going away
What is adduction?
Moving towards
What is circumduction?
Making a circle
What is a prime mover?
Muscle with the major responsibility for a certain movement
What is an antagonist?
Muscle that opposes or reverses a prime mover
What is a synergist?
Muscle that aids a prime mover in a movement and helps prevent rotation
What is a fixator?
Holds bones in place
What is the covering of the heart called?
Parietal pericardium
What do the atra’s do?
Receiving chambers
What do the ventricles do?
Discharging chambers
What is the P wave?
Impulse across atria
What is the QRS complex?
Spread of impulse down septum, around ventricles in Purkinje fibers
What is the T wave?
End of electrical activity in ventricles
What are dendrites?
Conduct impulses toward the cell body
What are Axons?
Conduct impulses away from the cell body
