Chapter 1, Problem 1.87E

Suppose the pressure in the esophagus is -1.8 mm Hg while that in the stomach is +21 mm Hg. To what height, in centimeters, could stomach fluid rise in the esophagus, assuming it has a density of 1.10g/mL ?

6.) What is the ideal body weight of an individual which is 5 feet tall? a. 170kg b. 162 kg c. 140kg d. 152 kg 7.) As a student your physical activity is considered which of the following? a. bed rest b. light c. moderate d. sedentary 8.)This element regulates several important physiologic and biochemical processes including neuromuscular excitability, blood coagulation, secretory process, membrane integrity, and plasma membrane transport a. calcium b. magnesium c. iron d. potassium 9.) A micro mineral which is an essential component of blood a. Cobalt b. chromium c. molybdenum d. iron 10.) Fiber requirements are provided by which of the following? a. Meat b. Milk c. sweets d. fruits and vegetables

Dermatologists use liquid nitrogen to freeze skin tissue. If the Celsius temperature of liquid nitrogen is -196 °C, what is the Kelvin temperature?