Answer:
Option). about 20 percent of the calcium ion required for contraction comes from outside the cell.
Explanation:
Calcium ions play an important role in cardiac muscle physiology. Calcium ions influx is responsible for plateau phase after depolarization. Calcium ions also play role in muscle contraction with the help of troponin (regulatory protein).
For contraction, about 20 percent of calcium ions are supplied from outside of the cell, while rest of the calcium ions are released from SR (sarcoplasmic reticulum).
Thus, the correct answer is 'forth option.'
You could ask her questions like, is there pain when laying down? You could ask if she had been experiencing <span>difficulty heel walking or toe walking. Ask her if she has been experiencing numbness or tingling in her back. I hope I could be a help.</span>
Aggression
Memory loss
Agitation
Depression
I named a few just in case. Hope this helped :)
Answer:
Hi !
1. Autism and other developmental disorders =<u> Imply a deficit in a person’s imaginative activity and social ability</u>
2. Organic disorders =<u> Behavioral or psychological abnormalities that are associated with brain dysfunction</u>
3. Substance addiction disorder =<u> The frequent and dependent use of alcohol or drugs, which can negatively affect the central nervous system</u>
; )