Which is positive feedback in the following phenomena? () A: tendon reflex B: depressor reflex C: micturition reflex D: pulmonary stretch reflex E: muscular tension

以下与婴儿摄取食物有关的反射是________ A: 莫洛反射（Moro reflex） B: 定向反射（Rooting reflex） C: 眨眼反射（Blink reflex） D: 踏步反射（Stepping reflex）

新生儿会把头转向触碰他们脸颊的物体，这是（ ）。 A: 定向反射（Rooting reflex） B: 眨眼反射（Eye blink reflex） C: 游泳反射（Swimming reflex） D: 吮吸反射（Sucking reflex）

The long-term regulation of arterial blood pressure mainly depends on baroreceptive reflex.

The examiner put a finger 1 meter away from the patient,and told the patient to look at the finger,then move the finger to the patient slowly, both pupils of the patient move toward the nose,it’s called： A: convergence reflex B: accommodation reflex C: direct light reflex D: indirent light reflex E: corneal reflex

Stages involved in the process of dog training include A: complication of conditioned reflex B: simplification of conditioned reflex C: establishment of conditioned reflex to commands D: environmental complication

名词解释：stretch reflex

Which of the following is not a positive feedback A: depressor reflex B: blood coagulation C: micturition reflex D: childbirth

The long-term regulation of arterial blood pressure mainly depends on baroreceptive reflex. A: 正确 B: 错误

Which of the following is a deep reflection？ A: Abdominal wall reflection B: Radial periosteal reflex C: Corneal reflection D: The anus reflex