Im literally failing this subject rn because there are no questions like this, and when i do, 90% of the time it’s wrong. Which of the following explains why NASA mandated that space food could NOT crumble or come apart?
Floating crumbs may get into astronauts' eyes.
O Crumbs increase the risk of bacteria development
O Crumbs may cause electronics to malfunction.
There is no way to clean crumbs, so all food must be contained.

The breakdown of peptides into amino acids is an example of . the release of insulin after eating a large meal is an example of .

Using a muscle's full range of motion will result in which of the following? a. muscle imbalance b. increased strength to the entire muscle c. the muscle not being strengthened d. reduced joint flexibility

Check all that occur during ventricular systole. a. the av valves open to allow blood to enter the ventricles from the atria. b. the av valves open to allow blood to enter the ventricles from the atria. c. the semilunar valves remain closed throughout systole to prevent backflow of blood into the ventricles. d. the semilunar valves remain closed throughout systole to prevent backflow of blood into the ventricles. e. the semilunar valves open to allow blood to flow into the large arteries. f. the semilunar valves open to allow blood to flow into the large arteries. g. the av valves close to prevent backflow of blood into the atria.