The correct answer is <span>A. eccentric muscle loading and concentric contraction
It involves eccentric muscle loading which is followed by powerful and explosive concentric contractions.</span>
if in person then I'm not very sure because I don't know where you live but if it's online then I suggest looking into this website. I definitely recommend this website when it comes to health
https://www.healthline.com/health/our-top-10-online-therapy-picks#A-quick-look-at-our-top-10-online-therapy-picks-for-2021
it gives you a list of selections
tho most costs money
D. nephrons - the structural and funtional unit of kidney
Heel pain is not usually caused by a single injury, such as a twist or fall, but rather the result of repetitive stress and pounding, of the heel. Common causes of the heel pain include: A heel pain sufferer commonly feels pain either under the heel (plantar fasciitis) or just behind it (Achilles tendinitis).