Snorkeling involves floating on the surface of the water with your head face down in the water. you breathe through a mouthpiece attached to a tube that sticks out of the water. explain how your tidal volume and breathing rates would change to accommodate breathing through the snorkeling mask. explain why these changes occur, be sure to discuss the alveoli in your explanation.

11. two 1 l iv bags are to be administered at 150 ml/hr. how long will the iv last? round to the nearest hundredths

Mr. wayne is a 38-year-old man with a significant history of elevated cholesterol levels. his father died at age 42 from a massive heart attack secondary to elevated cholesterol and triglycerides, and two of his older siblings are currently taking medications to lower their cholesterol levels. mr. wayne makes an appointment to discuss his risk for hypercholesterolemia. the nurse recognizes that mr. wayne is at risk for familial hypercholesterolemia because this is an autoomal dominant inherited condition. a. describe the pattern of autosomal dominant inheritance. b. mr. wayne asks what chance his children have of developing familial hypercholesterolemia. how should the nurse respond? c. explain the phenomenon of penetrance observed in autosomal dominant inheritance.

5. was it hubris, lack of "patient experience," or frankly, sheer stupidity on the part of the researchers who contacted the family later for blood/dna samples, to think the family understood what they were doing and why were they doing it?