(02.02 lc) even though alexandra could talk with her friends during dance class, she couldn't sing along to the songs. which best describes her heart rate during this activity?

Astructural difference between the trachea and esophagus that prevents the trachea from collapsing is the presence of: a) smooth muscle b) skeletal muscle c) respiratory cilia d) rings of cartilage

What is the neurological science behind seizures?

Stuart runs with his brother each morning, and they can only speak one or two words at a time between multiple deep breaths. which best describes their heart rates during this activity? low moderate vigorous dangerous