Cellen er i kroppen.

Because Norwegian often puts the definite article at the end of the noun instead of using a separate word like the.

• en celle = a cell
• cellen = the cell

So -en here marks the noun as definite.

For the same reason: kroppen means the body.

• en kropp = a body
• kroppen = the body

In this sentence, both nouns are definite:

• Cellen = the cell
• kroppen = the body

Because in Norwegian, the definite article is usually attached to the noun as a suffix.

So instead of:

• the cell
• the body

Norwegian uses:

• cellen
• kroppen

This is one of the biggest differences from English noun grammar.

Er means is / am / are, depending on the subject. It is the present tense of å være (to be).

Examples:

• Jeg er = I am
• du er = you are
• cellen er = the cell is

Norwegian does not change the present-tense form the way English does. It stays er for all persons.

I means in.

So:

• i kroppen = in the body

It is the normal preposition to use for being inside something.

Yes, in this sentence it is very similar to English:

• Cellen = subject
• er = verb
• i kroppen = prepositional phrase

So the structure is:

subject + verb + location

That matches English The cell is in the body.

Yes, that is grammatically possible. Norwegian allows different word orders more easily than English, but the verb usually stays in the second position in main clauses.

So you can have:

• Cellen er i kroppen. = neutral/basic order
• I kroppen er cellen. = puts more focus on in the body

The first version is the most natural basic sentence for a learner.

Because both celle and kropp are common-gender nouns in Bokmål, and common-gender nouns usually take:

• en in the indefinite singular
• -en in the definite singular

So:

• en celle → cellen
• en kropp → kroppen

This is something you usually learn together with each noun: its gender and its forms.

In cellen, the c is pronounced like s, because it comes before e.

So it sounds roughly like:

• SELL-en

Not like English k in cat.

Roughly, kroppen sounds like:

• KROP-pen

The o is not the same as the English o in rope. It is shorter and more rounded. Also, the double pp helps show that the vowel before it is short.

Yes. Cellen er i kroppen. is simple, correct, and natural Norwegian.

It is a straightforward sentence that works well for showing:

• definite nouns
• the verb er
• the preposition i
• normal Norwegian word order

Not in this basic sentence.

Normally, Norwegian just uses the noun with its definite ending:

• cellen
• kroppen

Using den is usually for special cases, such as:

• pointing something out
• contrast
• certain adjective structures

For example:

• den store kroppen = the big body

But in Cellen er i kroppen, you do not need den.