2018 was cringey but 2020 is so bad though fff

Which term defines one's age as measured by how well the body is working? chronological age biological age social age mental age

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

Scientists who study the anatomy of the systems in the human body focus their studies on