Which of the Following Is NOT True of the Fossil

question 127

Multiple Choice

Which of the following is NOT true of the fossil record?

• A)The fossil record spans 3 billion years of Earth's 4.6 billion year age.
• B)The most common fossils are from organisms that had hard parts like shells and bones.
• C)Similar to present day stromatolites, the first fossils were simple, anaerobic algal plants.
• D)The Paleozoic era is credited with the emergence of life.

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

---

Definitions:

Myelin Sheath

A protective covering made of fatty substances and proteins that surrounds the axons of many neurons, enhancing the speed of nerve impulse transmission.

Neuron Structure

Describes the anatomy of a neuron, including parts such as the cell body, dendrites, axon, and synaptic terminals, which facilitate nerve impulse transmission.

Electrical Cord

A flexible cable comprised of one or more electrical conductors, typically encased in insulation, used to transmit power.

Nodes of Ranvier

Nodes of Ranvier are gaps in the myelin sheath of nerve fibers where axonal membranes are exposed, enabling rapid transmission of nerve impulses.