The correct answer is - Cancer cells can travel either through the bloodstream or the lymph system.
The site where cancer begins is called primary cancer. The cancer cells from the origin site get detached and spread to other parts of the body. Break away cancer cells primarily spread through the bloodstream or lymphatic system. At the new site they can start to grow into new tumors. The Name of the cancers are based on where they first started developing, for example breast cancer, lung cancer.
Improving cardiovascular fitness can reduce your risk of developing heart disease by increasing the efficiency of your heart, lungs, and blood vessels.
Answer:
An echocardiographer
Explanation:
First step in this case would be ultrasound of the patient's heart i.e. Echocardiography.
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Answer:
d) "I will avoid prolonged sitting or walking.
Explanation:
In order to prevent chronic low back pain and further complications, the nurse will ask to limit the time of walking and sitting. the patient shall not stand for hours with low back pain, nor will the patient sit for hours in one posture. Both the postures i.e. prolonged sitting or continuous walking may exacerbate the pain. some activity like sitting and standing every now and then is essential to keep the low back muscles from stiffening. The patient needs to keep their posture straight i.e. bending the waist while lifting objects, twisting the waist, keeping the legs elevated thus shifting the load on back, are all prohibited and may increase severity of low back pain.
