random Flashcards
(20 cards)
What is vasomotor tone
Vasomotor tone refers to the degree of constriction (narrowing) or dilation (widening) of blood vessels
What does the SAN control?
Controls the rhythm of the heart (pacemaker)
Causes atrial systole
What is the role of the AVN
Relays the signal from SAN
Pushes signal through septum
What is the septum?
Separates the left and right ventricle
What is the role of the bundle of His?
Separates the signal into left and right
What bones are found in the foot?
Tarsals
Metatarsals
Phalanges
What bones are found in the lower half of the leg?
Tibia
Fibular
What bones are found in the upper half of the leg?
Femur
What bones are found in the knee?
Patella
What bones are found in the hand?
Carpal
Metacarpal
Phalange
What bones are found in the lower half of arm (next to hand)?
Ulna
Radius
What bones are found in the upper half of arm ?
Humerus
Where does the toes point during dorsi flexion?
UP
What is the agonist during dorsi flexion?
Tibialis anterior
What is the iliopsoas?
The iliopsoas is a major muscle group that flexes the hip
All flexion and extension occurs in what plain?
Along the sagittal plane
What type of joint is the ankle?
Hinge joint
What the resting stroke volume?
70ml
What the maximal stroke volume?
140ml