The brain.
which is why nicotine has such diverse and wide ranging effects
Explain the role of Calcium(Ca+) in askeletal muscle contraction. Role of calcium { Ca++}: By BONDING to the TROPONIN it causes the TROPOMYOSIN to MOVE from its blocking position on the active sites on the actin filaments SO the CROSS BRIDGES CAN ATTACH.
ANSWER:
True
EXPLANATION:
When we practice sports skills we also improve our skill related fitness because skill related fitness includes training to improve our speed, agility, balance, coordination, power, and reaction time. These are usually used to help athletes improve performance for their particular sport or activity.When we practice sports skill,different sports include different skill related fitness factors mentioned above,so we improve them automatically.
Some parts of out body itch because of many reason they might be
•Dry Skin
•Bug Bites(bedbug/lice/scabies)
•Itchy skin condition
•Allergic reaction
•Skin Cancer
•Warning of a disease (Diabetes/HIVetc)
(There are other reasons too like:
•Reaction to plants and marine life(poison ivy/other plants you might be allergic to/water/pond)
•Nerve Problem)
Anyways it ming not be something to be afraid of because sometimes my skin too itches without any reason. It can be that we have a dry skin. But if you want to you can go to a dermatologist. Just remember that it is okay to have some rashes and itches. Stay safe