How many categories of pain receptors are there?

The normal white blood cell count is ________ cells per microliter of blood.

A. 5,000,000 B. 45,000 C. 4,500 D. 500

What characteristic of muscle tissue allows it to respond to a stimulation?

A) elasticity B) extensibility C) contractility D) excitability E) None of the answers are correct.

In which part of a neuron is the postsynaptic membrane usually found?

A. Dendrite B. Axon collateral C. Axon terminal D. Perikaryon E. Axon

The cells that form filtration slits in the visceral layer of Bowman's capsule are called:

a. podocytes b. stereocilia c. pseudopodia d. pedicels