In biology class we used to pith frogs before we dissect 'em. Using a pin, we puncture a hole through their skull. Then we move the pin about to destroy the brain. I think this is supposed to make dissection less painful for the frogs. They...
http://wiki.answers.com/Q/Can_the_stretch_reflex_be_eli...
Clonus. An abnormal response to the stretching of a muscle. It consists of a series of rhythmic involunary muscle contractions that occur in response to a single stretch, such as tapping the tendon to elicit a muscle stretch reflex. ... Gag reflex. Reflex elicited by touching the posterior wall of the pharynx.
www.umassmed.edu/strokestop/Glossary.html
stretch of the balloon by infusion of 0.6 ml of water into the balloon was less than 10 cm H20. The threshold to elicit reflex contractions varied in five different animals, ... animals transected at Th 13 and pithed only the sacral ..... of the rectum in the defecation reflex can be essentially ...
www.springerlink.com/index/N64W4204GH130T20.pdf
Through intracellular observations of the cat spinal motoneuron both mono- and polysynaptic reflex arcs were shown to participate in repetitive activation of stretch reflex. ... Repeated electric stimulation of muscle nerves elicited monosynaptic "vibratory" EPSPs and a polysynaptic "augmenting" EPSP in the motoneuron.
lib.bioinfo.pl/auid:697257
Pupillary reflex - Wikipedia, the free encyclopedia
Pupillary reflex can refer to: • Pupillary light reflex • Accommodation reflex
en.wikipedia.org/wiki/Pupillary_reflex
Experimental procedures followed the guidelines of the local animal ethics committee. ... Activation of the recto-IAS reflex by rectal distension. Gradual and sustained rectal distension for 5 min at 20-min intervals constantly elicited the rectoanal reflex, causing rectal contractions and IAS relaxations in each guinea pig.
ajpgi.physiology.org/cgi/content/full/283/1/G148
Lecture NA4 : Descending or Motor Pathways ... The tectospinal tract mediates which impulses? Ans:- Reflex movements (turning of the head) in response to visual stimuli.
www.dundee.ac.uk/dentalanatomy/na4.htm
A somatic reflex arc is one in which there is the simplest possible arrangement of elements to permit a response to stimuli, and in which the final element in the chain is skeletal muscle. In the crude sketch given here, you see the basic elements of this system.
education.vetmed.vt.edu/Curriculum/VM8054/Labs/Lab9/Exa... education.vetmed.vt.edu/Curriculum/VM8054/Labs/Lab9/Examples/exsomarc.htm
Available from http://www. 8 Smooth pursuit (tracking) is an eye movement elicited by a moving visual target that the eyes follow voluntarily or under direction . suggesting a consensual response. When this reflex becomes pathologically hyperactive. ... Tendon (Stretch) Reflexes in Humans 1. ... The frog was pithed once.
www.scribd.com/doc/19967091/Reflex-Reactions-in-Humans-... www.scribd.com/doc/19967091/Reflex-Reactions-in-Humans-and-Bufo-sp-Toad
The stretch reflex occurs when a muscle or its tendon is struck. The jolt causes the muscle to contract and inhibits antagonist muscle contraction. A familiar example is the patellar reflex, or knee-jerk reflex, that occurs when the patellar tendon is struck.
pennhealth.com/health_info/body_guide/reftext/html/nerv... pennhealth.com/health_info/body_guide/reftext/html/nerv_sys_fin.html