Biology (2nd Form)

Name the muscle found underneath the lungs

• Internal Intercostal

• The Diaphragm

• External Intercostal

What are the four components of blood?

• Red Blood Cells

• White Blood Cells

• Venom

• Plasma

• Platelets

What are the walls of the heart made from?

Which order do these go in?

• Muscle

  Pain Receptor

  Relay Neurone

  Stimulus

  Sensory Neurone

  Motor Neurone

• Pain Receptor

  Stimulus

  Relay Neurone

  Sensory Neurone

  Motor Neurone

  Muscle

• Stimulus

  Pain Receptor

  Sensory Neurone

  Relay Neurone

  Motor Neurone

  Muscle

• Stimulus

  Pain Receptor

  Relay Neurone

  Sensory Neurone

  Motor Neurone

  Muscle

Is this an Omnivore, Herbivore or Carnivore?

• Herbivore

• Carnivore

• Omnivore

Answer explanation

That's right. An omnivore is an animal that eats both plants and animals.

A bears diet consists of grasses, roots, berries, insects, fish and carrion.

What is a Trophic Level?

• A quantity of chemicals in the blood

• It is a stage in a food chain

• The height of a mountain

• Between the Tropic of Cancer and the Tropic of Capricorn

Define the term ecosystem

• The interaction of a community of living organisms (biotic) with the non-living (abiotic) parts of their environment

• The process of recycling

Which blood vessels carry blood towards the heart?

• Capillaries

• Arteries

• Veins

Why does the left side of the heart have thicker walls than the right side of the heart?

• Because the left side pumps blood to the lungs, and the right side only pumps blood to the body

• Because the left side pumps blood to the body, and the right side only pumps blood to the lungs

• We don't yet know the reason why

Define the term Double Circulatory System

• It is where the blood passes through the heart twice, before returning to where it started

• It sends out hormones to tell blood vessels to constrict or relax, which affects blood pressure

• It sends signals that controls your heart rate. Beating slower during rest and faster during stress