This muscle fiber type has fast ATPase and requires oxygen for ATP production.

Which muscle type is unstriated and involuntary?

The metabolic pathway that is the most efficient and results in 36 ATP per glucose molecule.

This fiber type would be utilized and maximized by sprinters.

The thick filament is composed of _______.

Select all that apply: The reader can infer that—

Over the past year, Darius has become increasingly withdrawn from friends and family. He frequently reports hearing voices that no one else can hear and believes strangers are secretly communicating messages to him through television commercials. During conversations, his speech often jumps from topic to topic in ways that are difficult for others to follow. Using your knowledge of schizophrenia, explain Darius’s symptoms. In your response, include: Hallucinations Delusions Positive symptoms Dopamine

Six months after surviving a serious house fire, Rachel continues to have nightmares about the event. She avoids driving past her old neighborhood and becomes extremely startled whenever she hears a smoke alarm. She has also become withdrawn from family and friends. Using your knowledge of PTSD, explain Rachel’s symptoms. In your response, include: Trauma Intrusive memories Avoidance Hypervigilance

During a medical emergency in a crowded park, many people witness the event but nobody initially calls for help. Using your knowledge of social psychology, explain why assistance is delayed. Include: Bystander effect Diffusion of responsibility Helping behavior Group presence

Every time Mia receives an email notification from her professor, she experiences stress. After several weeks, the notification sound alone causes anxiety. Using your knowledge of classical conditioning, explain Mia’s behavior. In your response, include: Neutral stimulus Unconditioned stimulus Conditioned stimulus Conditioned response