The Human body is composed of organ systems. Which List represents a systems from the least to most complex? A. Lung Tissue --> trachea --> nostril--> circulatory system
B. Heart --> cardiac muscle --> muscle tissue --> muscle cell
C. Muscle Cell --> muscle tissue --> biceps muscle --> muscular system
D. Integumentary system --> skin cell --> hair --> sweat glands

Joe has been suffering from asthma since childhood. recently, a severe asthma attack struck, after which he has been finding it difficult to breathe normally. what can ease his condition?

Why are feelings effecting people now then

Brad was almost hit by a speeding truck as he crossed the street. his heart began to race, and he felt extremely afraid as he jumped out of the way in just enough time to avoid the truck. a psychologist who supports the theory of emotion would claim that based on the arousal brad experienced, he appraised the situation and then labeled his racing heart as fear. a. james-lange b. cannon-bard c. schachter two-factor d. evolutionary