The answer to the question is B.
The relationship between the bone and muscle
Answer:
Seasons occur because Earth is tilted on its axis relative to the orbital plane, the invisible, flat disc where most objects in the solar system orbit the sun. ... In June, when the Northern Hemisphere is tilted toward the sun, the sun's rays hit it for a greater part of the day than in winter.
The symptoms of listeriosis develop a few days after eating contaminated food, but it may take as long as 30 days or more before the first sign and symptoms of infection begin. The listeriosis symptoms include fever, muscle ache, Nausea and diarrhea .The listeriosis may spread to the nervous system which led to sign and symptoms such as stiff neck and headache
Answer:
S-T segment of ECG shows ventricles contraction.
Explanation:
The ECG is used to measure the electrical signals that controls the contraction and relaxation of heart, most commonly known as heart rhythm. S-T segments are the region after the QRS wave in ECG which is further followed by T waves. The S-T segment is generally shown as a straight line as no electrical signal pass through it and this is the time when ventricles contraction in the heart takes place.
