Which of these heart valves prevents the back flow of blood into the left ventricle?

The cup - like collecting region of the renal pelvis is the ________:

The Valve between the right atrium and the right ventricle is called the _____ valve:

Patients with constipation pass....................:

An estrogen ( female hormone) is produced by the:

Melaena is a sign of _________:

When the patient has pains in her periods, she has got ______:

The innermost layer of the skin, containing fat tissue is called the ____:

The vocal resonance may be_____ in a pneumononia patient:

Where does food pass thought between the mouth and the stomach?

 _____is a doctor whose specialty to diagnosis and treatment of disorders of anus and rectum:

Her father died of a coronary thrombosis. He had______:

All of the following are endocrine glands EXCEPT:……….:

an gent that excites and promotes activity is ____:

The tiny hairs that keep mucus and dirt out of your lungs are called:

An enlargement of the thyroid gland is the condition known as____________:

 ……………………… is a hormone produced by the ovaries, responsible for femaleness and build-up of the uterine lining during the menstrual cycle:

______ is a skin lesion that can be seen as dry blood on the surface of the skin:

An agent that reduces itching is ……….....:

 ____is another name of th wonb:

Patients are sometimes said to have a lemon-yellow color owing to a combination of pallor and mild _____: