Pls help What makes it harder to breathe during an asthma attack?
1.blood clots in the trachea
2.excess fluid in the air savs
3.swelling and excess in the airways
4.infection in the lungs

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )

Several bodily responses are described below. for each response, determine what caused the change in homeostasis. body starts to sweat breathing rate increases amount of saliva produced changes body starts to shiver

Which of the following are not matched correctly? cd8+: directly destroy infected or cancerous cells t reg cell: reduce the adaptive response once threat passes t l: activate cellular branch (cytotoxic t cells, macrophages, nk cells) t 2: stimulate b cells to make antibodies t (cd4+): mhc i