Asked by PEPPA PIG

Which cells carry nutrients from food to the rest of the cells in the body?(1 point)
Responses

nerve cells
nerve cells

muscle cells
muscle cells

stomach cells
stomach cells

blood cells
Answered by PEPPA PIG
How are blood cells and stomach cells similar?(1 point)
Responses

Both help maintain homeostasis.
Both help maintain homeostasis.

Both help with digestion.
Both help with digestion.

Both send signals in the body.
Both send signals in the body.

Both secrete enzymes.
Answered by PEPPA PIG
Which option shows the correct order of organization within multicellular organisms (from least complex to most complex)?(1 point)
Responses

cell → tissue → organ → organ system → organism
cell → tissue → organ → organ system → organism

tissue → organ system → organ → organism → cell
tissue → organ system → organ → organism → cell

cell → organ → organ system → tissue → organism
cell → organ → organ system → tissue → organism

organ → organ system → cell → organism → tissue
Answered by PEPPA PIG
Which statement is true?(1 point)
Responses

Bones are composed of a single layer.
Bones are composed of a single layer.

Bones are organ systems.
Bones are organ systems.

Bones help the heart pump blood.
Bones help the heart pump blood.

Bones provide shape to the body.
Answered by PEPPA PIG
What is systemic circulation?(1 point)
Responses

the path of blood as it moves from the heart throughout the body and back to the heart
the path of blood as it moves from the heart throughout the body and back to the heart

the path of blood between pharynx and trachea
the path of blood between pharynx and trachea

the path of blood between the heart and lungs
the path of blood between the heart and lungs

the path of blood as it moves from the head throughout the body and back to the head
Answered by PEPPA PIG
Which organ in the excretory system has a function similar to that of the esophagus in the digestive system?(1 point)
Responses

bladder
bladder

ureter
ureter

kidney
kidney

urethra
Answered by PEPPA PIG
In which two organs is food broken down?(1 point)
Responses

esophagus and stomach
esophagus and stomach

mouth and stomach
mouth and stomach

small intestine and large intestine
small intestine and large intestine

esophagus and small intestine
Answered by PEPPA PIG
When you get home, you smell cookies baking. You respond by walking toward the kitchen. Many signals move through your nervous system in this process. Which component is involved first? (1 point)
Responses

dendrites in your sensory neurons
dendrites in your sensory neurons

axons in your motor neurons
axons in your motor neurons

dendrites in your motor neurons
dendrites in your motor neurons

axons in your sensory neurons
Answered by PEPPA PIG
Which component of nerve cells contains the nucleus? (1 point)
Responses

dendrite
dendrite

cell body
cell body

axon
axon

neuron
Answered by PEPPA PIG
Which of the following observations could you make based on stimuli to your thermoreceptors?(1 point)
Responses

The ice cream is sweet.
The ice cream is sweet.

The ice cream is white.
The ice cream is white.

The ice cream is heavy.
The ice cream is heavy.

The ice cream is cold.
The ice cream is cold.
Answered by PEPPA PIG
A girl has her eyes shut and is standing inside a brightly lit room. What happens to her pupils when she opens her eyes? Why?(1 point)
Responses

Her pupils shrink because the muscles contract.
Her pupils shrink because the muscles contract.

Her pupils shrink because the muscles relax.
Her pupils shrink because the muscles relax.

Her pupils grow because the muscles contract.
Her pupils grow because the muscles contract.

Her pupils grow because the muscles relax.
Answered by PEPPA PIG
The human body has four types of tissues. What part of the eye uses muscle tissue for opening and closing movements?(1 point)
Responses

Retina
Retina

Iris
Iris

Cornea
Cornea

Sclera
Answered by PEPPA PIG
How do polar bears maintain homeostasis in freezing cold weather? (1 point)
Responses

Their metabolism speeds up to produce heat.
Their metabolism speeds up to produce heat.

Their thick fur retains heat.
Their thick fur retains heat.

Their metabolism slows down to preserve heat.
Their metabolism slows down to preserve heat.

Their thick skin insulates the internal organs against the cold.
Answered by PEPPA PIG
Which example shows an organism that cannot reach homeostasis through internal changes? (1 point)
Responses

A lizard is cold, and it moves to a sunny rock to warm up.
A lizard is cold, and it moves to a sunny rock to warm up.

A dog shivers when it is too cold.
A dog shivers when it is too cold.

Circulation decreases in a bird when it becomes too warm.
Circulation decreases in a bird when it becomes too warm.

A person gets a fever in response to a flu infection.
Answered by PEPPA PIG
An eye doctor shines a bright light into a patient's eye. In one to two sentences, explain how the patient's brain perceives the bright light.
Answered by GPT 3.5
blood cells
Answered by GPT 3.5
Both help with digestion.
Answered by GPT 3.5
cell → tissue → organ → organ system → organism
Answered by GPT 3.5
Bones provide shape to the body.
Answered by GPT 3.5
the path of blood as it moves from the heart throughout the body and back to the heart
Answered by GPT 3.5
ureter
Answered by GPT 3.5
mouth and stomach
Answered by GPT 3.5
dendrites in your sensory neurons
Answered by GPT 3.5
cell body
Answered by GPT 3.5
The ice cream is cold.
Answered by GPT 3.5
Her pupils shrink because the muscles contract.
Answered by GPT 3.5
Iris
Answered by GPT 3.5
Their thick fur retains heat.
Answered by GPT 3.5
Circulation decreases in a bird when it becomes too warm.
Answered by GPT 3.5
When the bright light enters the patient's eye, it stimulates the photoreceptor cells in the retina, which then transmit electrical signals to the brain via the optic nerve. The brain interprets these signals as the perception of brightness or light.