KEY - Bio416K Exam 3 Fall 07

KEY - Bio416K Exam 3 Fall 07 - Name _ Bio 416K Human...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Name __________________________________ Bio 416K Human Physiology and Functional Anatomy I Lecture Exam 3 Fall 07 1.  Dual “antagonistic” innervation refers to a visceral organ receiving ___________________.       a.  both sensory afferent and motor efferent nerves       b.  both autonomic motor and somatic motor nerves       c.  both sympathetic and parasympathetic autonomic nerves       d.  nerves from the brain and spinal cord       e.  all of the above       f.   none of the above 2.  Which region(s) of the brain exert(s) control over the autonomic nervous system?                                        1.  cerebrum                                        2.  cerebellum                                        3.  limbic system                                        4.  pons                                        5.  medulla                                        6.  hypothalamus                                        7.  thalamus       a.  4, 5, 6       b.  1, 3, 4, 5, 6       c.  1, 3, 4, 5, 7       d.  3, 4, 5 ,6       e.  1, 2, 3, 4, 5 ,6, 7 3. Damage to the fovea of the eye would interfere with the ability to ____________________. a.  focus an image on the retina b.  regulate the amount of light striking the retina c.  bleach visual pigments (breakdown rhodopsin) d.  see black and white e.  see color 4.  When a  rod  photoreceptor cell is stimulated by light ____________________________.       a.  the cell membrane becomes depolarized       b.  the inactive form of retinal associates with bleached opsin       c.  transducin and phosphodiesterase activity decrease       d.  the intracellular level of cGMP decreases       e.  more neurotransmitter is released 1
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
5.  Movement of the cupula in the ampullae of the semicircular canals _________________.       a.  detects sound vibrations       b.  stimulates hair cells alerting us to a change in body position with respect to gravity       c.  allows us to perceive linear acceleration        d.  stimulates hair cells alerting us to rotational movements of the head       e.  allows us to code for sound pitch 6. A hypodermic injection of epinephrine would ___________________________. a.
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 08/10/2011 for the course BIO 2401 taught by Professor Karen during the Fall '11 term at CSU San Marcos.

Page1 / 7

KEY - Bio416K Exam 3 Fall 07 - Name _ Bio 416K Human...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online