Which of the following signs may indicate heat exhaustion?
a. hunger, fatigue, and back pain
b. muscle cramps, fatigue, and lightheadedness
c. lethargy, thirst, nausea, dry skin
d. overexcitability, inability to sleep

Which of the following requires the action of a first class lever in the body

Amalignant tumor that originates within glandular tissue is called

Asoccer mom is driving her 75 year old grandmother and her 9 year old daughter home after the game. the grandmother and daughter were both in the back seat and both were wearing their seat belts. a car ran a red light in front of them, causing them to t-bone that car on the passenger side. fortunately there were no serious injuries, but the grandmother did sustain several rib fractures. the mother, daughter and driver of the at-fault car were shaken up but unhurt. what are some possible reasons that the grandmother sustained rib fractures while the other victims did not?