Answer:
B) Valves closing
Explanation:
A healthy heart makes a lub-dub sound with each beat. This sound comes from the valves shutting on the blood inside the heart. The first sound (the lub) happens when the mitral and tricuspid valves close.
Answer:
Cognitive Behavioural Therapy is the most effective form of psychotherapy for anxiety disorders
Answer:
b) An insured who has recovered from a disabling injury will be required to repay the insurer for any premiums that were waived
Explanation:
Waiver of premium is a clause or rider in an insurance policy in which insured is benefited by not paying the premium for his policy in case he suffers from disability for period of disability . For it he is charged with some premium .
Once waived , the premium need not to be repaid back to the insurer , even if he has recovered from disability,
Its between C and D for me.But I think D is the answer.