More cards in this set

Card 6

Front

BLANK occurs when stimulation of the nerve stops.  Calcium is then pumped back into the sarcoplasmic reticulum breaking the link between actin and myosin. Actin and myosin return to their unbound state causing the muscle to relax. 

Back

Preview of the front of card 6

Card 7

Front

Anna is working very hard which makes her very BLANK

Back

Preview of the front of card 7