The human body is made up of approximately how many specialized cell types?

a. 400
b. 200
c. 100
d. 50
e. 25


b

Anatomy & Physiology

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Carla was startled by an extremely loud bang that sounded like a gunshot. Her heartbeat accelerated rapidly. When she found that the noise was only a car backfiring, she felt greatly relieved but her heart kept beating heavily for over half an hour

Why did this happen? What will be an ideal response

Anatomy & Physiology

Muscle fibers can have various arrangements. The most powerful arrangement is called

A) parallel. B) convergent. C) circular. D) pennate. E) None of the answers are correct.

Anatomy & Physiology

Which glial cell helps to form the blood-brain barrier?

A. Neurolemmocyte B. Microglial cell C. Ependymal cell D. Astrocyte E. Oligodendrocyte

Anatomy & Physiology

The inherent pacemaker discharge rate of the sinoatrial node is 72 beats per minute.

Answer the following statement true (T) or false (F)

Anatomy & Physiology