Какие безусловные рефлексы вы знаете проверьте примеры
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Ответ:
икота, половое влечение, отдергивание руки от горячего предмета, ориентирование в пространстве, поворот головы в ответ на резкий звук
Объяснение:
Unconditional Reflexes
Unconditional reflexes are automatic, involuntary responses to specific stimuli. Here are some examples of unconditional reflexes:
1. Pupillary Reflex: This reflex causes the pupils of the eyes to constrict when exposed to bright light and dilate in dim light. It is controlled by the autonomic nervous system and helps regulate the amount of light entering the eye.
2. Gag Reflex: The gag reflex is triggered by the stimulation of the soft palate, the back of the tongue, the tonsils, or the throat. It is an automatic response to prevent choking and is controlled by the glossopharyngeal nerve.
3. Startle Reflex: This reflex is an automatic response to a sudden, unexpected stimulus, such as a loud noise or a sudden movement. It is characterized by a quick, involuntary movement of the body in response to the stimulus.
4. Blink Reflex: The blink reflex is the automatic closure of the eyelids in response to a bright light or a foreign object approaching the eye. It is controlled by the facial nerve and helps protect the eyes from potential harm.
5. Sneeze Reflex: The sneeze reflex is triggered by irritation in the nasal passages and is an automatic response to expel foreign particles or irritants from the nasal cavity. It involves a sudden, forceful expulsion of air through the nose and mouth.
6. Swallowing Reflex: The swallowing reflex is an automatic response that enables the passage of food and liquids from the mouth to the esophagus. It involves a coordinated series of muscle contractions in the mouth and throat, controlled by the brainstem.
7. Knee-Jerk Reflex: The knee-jerk reflex, also known as the patellar reflex, is an automatic response to a tap on the patellar tendon, resulting in the extension of the leg. It is a monosynaptic reflex involving the sensory and motor neurons in the spinal cord.
8. Withdrawal Reflex: The withdrawal reflex is an automatic response to a painful stimulus, causing the affected body part to move away from the source of pain. It is a protective mechanism that helps prevent tissue damage.
These examples illustrate the diverse nature of unconditional reflexes and their role in the body's automatic responses to various stimuli.
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