Introduction to the Human Body Flashcards
body structure that receives output from the control center and produces a response or effect that changes the controlled condition
Effector
body structure that monitors changes in a controlled condition and sends input to a control center.
Receptor
maintenance of relatively stable conditions in the body’s internal environment.
Homeostasis
Blood clotting mechanism is an example of what feedback?
Positive feedback
pressure sensitive nerve cells located in the walls of certain blood vessels, that detect the higher pressure.
Baroreceptors
Which of the following organs is located in the hypogastric region?
a. Ascending colon
b. Urinary bladder
c. Small intestine
d. Appendix
b. Urinary bladder
Occipital
base of skull
Olecranal
back of elbow
Gluteal
buttock
Cervical
neck
Which of the following structures are located within the thoracic cavity?
a. Stomach, Heart, Spleen
b. Lungs, Heart, Esophagus
c. Esophagus, Lungs, Trachea
d. Diaphragm, Lungs, Larynx
b. Lungs, Heart, Esophagus
Which is a correct structural organization of the human body?
a. Organism, Organ, System, Tissue, Cell, Chemical
b. Tissue, Cell, Organism, Organ, Chemical, System
c. Cell, Tissue, System, Organ, Organism
d. Chemical, Cell, Tissue, Organ, System, Organism
d. Chemical, Cell, Tissue, Organ, System, Organism