Astandard drink is equal to 12.7 grams of pure alcohol. select the best answer from the choices provided. t f

Mucous membranes.. a. cover or line external surface of body. b. line internal body surfaces that are in contact with the environment. c. produce antibodies to combat infection. d. secrete sweat, which has antibacterial enzymes.

Aperson has had a good _ of life if they are still at the age of 95.

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