grasp reflex

grasp reflex
grasping reflex a grasping motion of the fingers or toes in response to stimulation; it is normal in infants, but pathologic in older persons.

Medical dictionary. 2011.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • grasp reflex — griebimo refleksas statusas T sritis Kūno kultūra ir sportas apibrėžtis Nevalingas plaštakos ir pirštų lenkiamųjų raumenų susitraukimas įdėjus į delną daiktą. atitikmenys: angl. grasp reflex vok. Fassungskraftreflexm, m; Griffreflex, m rus.… …   Sporto terminų žodynas

  • grasp reflex — involuntary grasping in response to anything that touches the palm of the hand. This is a normal reflex in babies that is lost in early childhood. In adults it is a sign of damage to the prefrontal lobes of the brain …   The new mediacal dictionary

  • Reflex — A reaction that is involuntary. The corneal reflex is the blink that occurs with irritation of the eye. The nasal reflex is a sneeze. * * * 1. An involuntary reaction in response to a stimulus applied to the periphery and transmitted to the… …   Medical dictionary

  • Reflex — For other uses, see Reflex (disambiguation). A reflex action, also known as a reflex, is an involuntary and nearly instantaneous movement in response to a stimulus.[1] A true reflex is a behavior which is mediated via the reflex arc; this does… …   Wikipedia

  • Cushing reflex — (also referred to as the vasopressor response, the Cushing effect, the Cushing reaction, the Cushing phenomenon, the Cushing response, or Cushing s Law) is a physiological nervous system response to increased intracranial pressure (ICP) that… …   Wikipedia

  • grasping reflex — ● grasping reflex nom masculin invariable (anglais grasping, de to grasp, s agripper, et reflex, réflexe) Réflexe archaïque, existant en particulier chez le nouveau né, caractérisé par une flexion permanente et solide des doigts sur un objet qui… …   Encyclopédie Universelle

  • Vestibulo-ocular reflex — The vestibulo ocular reflex. A rotation of the head is detected, which triggers an inhibitory signal to the extraocular muscles on one side and an excitatory signal to the muscles on the other side. The result is a compensatory movement of the… …   Wikipedia

  • Stretch reflex — The stretch reflex (myotatic reflex) is a muscle contraction in response to stretching within the muscle. It is a monosynaptic reflex which provides automatic regulation of skeletal muscle length. When a muscle lengthens, the muscle spindle is… …   Wikipedia

  • Mammalian diving reflex — The mammalian diving reflex is a reflex in mammals which optimizes respiration to allow staying underwater for extended periods of time. It is exhibited strongly in aquatic mammals (seals,[1] otters, dolphins, etc.), but exists in a weaker… …   Wikipedia

  • Withdrawal reflex — The withdrawal reflex (nociceptive or flexor withdrawal reflex) is a spinal reflex intended to protect the body from damaging stimuli.[1] It is polysynaptic, causing stimulation of sensory, association, and motor neurons.[1] Contents 1 Example …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”