When beginning an exercise program, people with asthma should always
a. avoid activities that use increased oxygen levels
b. monitor their levels of glucose very carefully
c. plan a steady progression of exercise intensity
d. skip the warm-up and cool down periods

The cardiovascular system, which transports blood through the body, is a one-way system. select the best answer from the choices provided. t f

Ais a fluid-filled space between two neurons through which neurotransmitters travel. it is in this area where messages are transmitted chemically. a. terminal button b. synapse c. neuronal membrane d. synaptic vesicleits b, i just guessed it and it turned out to be right.

Diseases may arise when proteins fail to fold correctly in their last stages of processing and/or are directed towards the lysosome rather than towards the cell membrane. cystic fibrosis is an example of this type of disease. in cystic fibrosis, a functional ion channel is sent to the lysosome for destruction rather than being sent to the plasma membrane. given this observation, the cellular component that is most likely the cause of the disease is the