Answer:
6 to 8 servings of grains. ...
2 to 4 servings of fruits and 4 to 6 servings of vegetables. ...
2 to 3 servings of milk, yogurt, and cheese. ...
2 to 3 servings of meat, poultry, fish, dry beans, eggs, and nuts.
Explanation:
Answer:
Explanation:
From the capillaries, blood passes into venules, then into veins to return to the heart. Arteries and arterioles have relatively thick muscular walls because blood pressure in them is high and because they must adjust their diameter to maintain blood pressure and to control blood flow.
The Integumentary System is composed of three main organ's; The Hair, Skin, and Fingernails. The goal of the Integumentary system is to act as the first line of defense against pathogens and environmental factors. However the relative exposure to the outside world means that the Skin is open to many possible dangers.
Malignancies (Cancer's) are some main danger's. Two very common skin malignancies are Melanoma's (Cancer's that originate in Melanocytes; the cells that produce Melanin) and Basal Cell Carcinoma's (Cancer's that originate from the Epidermis's; Stratum Basal).
Additionally infections such as Cellulitis, dermatitis or Staph infections can be common as well.
Acne Vulgaris and Rosaccea are relatively common iwhen growing. Athlete's foot; a fungal infection that eats at the skin of the feet, is common in activ individuals.
These are but some of the numerous illnesses that affect the skin.
