​Some Spiders and Poisonous Snakes Use Venom to Paralyze Their

question 9

Short Answer

​Some spiders and poisonous snakes use venom to paralyze their prey and to deter their predators.This is known as __________________.

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Definitions:

Doppler Ultrasonic Stethoscope

A device that uses the Doppler effect to measure the velocity of blood flow through the body's vessels.

Venous Flow

The movement of blood back to the heart through the veins, an essential component of the circulatory system's function.

Humming Sound

A low, steady continuous sound made by vibrating an object or by humans in vocalization.

Weak, Thready Pulse

A pulse that is difficult to feel and often indicates a decrease in blood volume or pressure.