12. according to the national institute of health, peripheral arterial disease (pad) happens when there is a narrowing of the blood vessels outside of your heart. the cause of pad is atherosclerosis. this can reduce or stop blood flow, usually to the legs, causing them to hurt or feel numb. if severe enough, blocked blood flow can cause tissue death. if this condition is left untreated, a foot or leg may need to be amputated.

based on the passage above, which of the following should be recommended for a patient with pad?

a. exercise to reduce arterial plaque and prescribing blood pressure-reducing medication
b. exercise to reduce embolisms and prescribing blood pressure-reducing medication
c. exercise to reduce arterial plaque and prescribing blood pressure-increasing medication
d. exercise to reduce embolisms and prescribing blood pressure-increasing medication

The right option is A.  

Based on the passage above, exercise to reduce arterial plaque and prescribing blood pressure-reducing medication should be recommended for a patient with PAD.

Peripheral arterial disease (PAD) is the narrowing of the blood vessels caused by atherosclerotic plaques of arteries outside the heart. This disease can cause reduction of blood circulation through the arteries. Patients with PAD can be treated by; performing regular exercise to reduce arterial plaque, changing their lifestyle (such as quitting smoking) and by using medications (such as blood pressure-reducing medications, cholesterol lowering medications and blood sugar control medications.

the function of the protein macromolecule is to move things in and out of the cell and transport other molecules in the body. there are many functions of proteins. they are the basic building blocks of living things and are responsible for the growth and repair of body cells and tissues.

explanation:

a tetrad is the foursome during meiosis made by two homologous chromosomes that have each already replicated into a pair of sister chromatids.