Homeostasis is the body’s ability to maintain a internal environment.
Homeostasis is maintained by two mechanisms called

An 80-year-old woman comes to the urgent care clinic with dyspnoea on exertion. on physical examination, her blood pressure is 100/70, and her pulse is 75. she has no pulsus paradoxus. her jugular veins are distended, and she has distant heart sounds. in addition, she has extra third and fourth heart sounds. her liver is enlarged, and she has pedal oedema. she has occasional premature ventricular contractions on her electrocardiogram. a chest x-ray reveals clear lung fields with a dilated cardiac silhouette. her echocardiogram reveals ventricular walls with a "speckled pattern". which of the following is the most likely diagnosis? - alcoholic cardiomyopathy- amyloidosis- haemochromatosis- tuberculosis- viral myocarditis

Checking blood sugar levels before, during, and after exercise is important for diabetics. select the best answer from the choices provided. t f

Which of these the trachea keep food from getting into the lungs? question 17 options: larynx pharynx pituitary gland epiglottis