뒤로Chapter 1: PowerPoint Slide Questions
이 집합의 용어 (10)
Name three of the seven characteristics of life
Cellular composition
Metabolism
Growth
What happens if metabolism stops?
Cellular life ceases and dies
Anatomical postion
Body is standing upright
Feet are shoulder width apart
Upper limbs at the sides of trunk
Head and palms facing forward
What is the difference between proximal/distal and superior/inferior? Give an example of each
Proximal = closer to point of origin / Distal = further from point of origin
Superior = towards the head / Inferior = towards the tail
Define front plane
Dives body into anterior and posterior sections
Define sagittal plane
Divides body into right and left sections
What organs are in the pleural cavity and the mediastinum?
Pleural Cavity: lungs
Mediastinum: heart, great vessels, trachea, esophagus
What is the purpose of the serous fluid?
To lubricate organs
Explain the difference between a positive and a negative feedback loop.
Positive = increases the response to a stimulus (ex: inflammation)
Negative = opposes any stimulus and promotes stability (ex: sweating)
What do you need for the body to regulate a variable/stimulus?
Feedback loop
Stimulus —> Receptor —> Control Center —> Effector —> Responses