Body Systems & Viruses

All of the following are organs in the excretory (urinary) system except _________.

• bladder

• urethra

• thyroid gland

• kidney

A virus is living.

• True

• False

All of the following body systems work together for your body's defense against pathogens except the _____________.

• Circulatory system

• Muscular system

• Immune system

• Integumentary system

Your nervous system works with which of the following systems in order to decrease your body temperature when you have a fever?

• Respiratory and Ciruculatory

• Integumentary and Lymphatic

• Lymphatic and Endocrine

• Circulatory and Integumentary

Viruses can do which of the following?

• Use energy

• Insert their nucleus into cells

• Grow and develop

• Reproduce in a host cell

The image shows a _____________.

• bacterial cell

• retrovirus

• bacteriophage

• prion

If you are infected with a viral infection and actively having symptoms, your virus is in the ______________ cycle.

• bacterial

• lytic

• cell

• lysogenic

A host cell will replicate ____________________ along with its own during the Lysogenic cycle, unknowingly.

• all the viral components

• protein envelopes

• viral genetic material

• whole viruses

You are about to play in the state championship game. You are excited and your heart is racing. You feel the adrenaline pumping through your body and you can't stay still. All of the following body systems are working together except the ______________.

• circulatory

• excretory

• endocrine

• nervous

Antiviral drugs can prevent ______________ after the virus has entered the cell.

• transcription

• attachment to cell receptors

• viral replication

• mitosis