Understanding Brains and Nervous Systems in Animals

Understanding Brains and Nervous Systems in Animals

Assessment

Interactive Video

Biology, Science

7th - 12th Grade

Hard

Created by

Mia Campbell

FREE Resource

The video explores the complexity of brains and nervous systems across the animal kingdom, discussing how intelligence and brain size vary among species. It delves into the evolution of nervous systems, from simple organisms like sponges to more complex bilaterians. The concept of encephalization quotient (EQ) is introduced to compare brain sizes relative to body size. The video also highlights the challenges of measuring intelligence in animals and how some species have evolved simpler nervous systems to adapt to their environments. The episode concludes with a teaser for the next topic: sight.

Read more

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary role of a nervous system in animals?

To produce energy

To provide structural support

To coordinate actions and responses

To digest food

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are neurons primarily responsible for?

Sending and receiving information

Providing energy to muscles

Producing hormones

Supporting the skeleton

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which animal group is known for having a simple nervous system without neurons?

Bilaterians

Sponges

Ctenophores

Cnidarians

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a neural net?

A centralized brain structure

A type of neuron

A diffuse network of ganglia and nerves

A protective layer around the brain

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the encephalization quotient (EQ) measure?

The brain size relative to body size

The size of an animal's brain

The number of neurons in an animal

The complexity of an animal's nervous system

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which animal is known to have a large central brain with neurons distributed in its arms?

Elephant

Dolphin

Octopus

Honeybee

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do elephants and honeybees compare in terms of brain size relative to body mass?

Neither has a significant brain size relative to body mass

Elephants have a larger brain relative to body mass

Honeybees have a larger brain relative to body mass

Both have the same brain size relative to body mass

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?