---
title: It is asserted that human beings employ merely ten percent of the br… — The brain and nerves · tree and pragmatics
description: It is asserted that human beings employ merely ten percent of the brain. Select the response consistent with the established facts. Exam question 3 of lesson 68 «The brain and nerves» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question and of each 
---

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# Exam question 3 · The brain and nerves

<!-- .ven lang=en -->
It is asserted that human beings employ merely ten percent of the brain. Select the response consistent with the established facts.

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **Who acts:** human beings, you · **What happens:** assert, employ, select, establish · **To what, where:** It, ten percent, response

<!-- .vabout -->
This is exam question 3 of lesson 68 «The brain and nerves» of the biology course of Mova's primary school, asked in stiff, formal language. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: [the test at school](https://md.mova.elamur.ai/free/en/school-run/biology/68-the-brain-and-nerves/#e3).

## The question {#question}

<!-- .note -->
*Sentence 1:* It is asserted that human beings employ merely ten percent of the brain.

```conllu
# sent_id = question:biology:68-the-brain-and-nerves:e3:1
# text = It is asserted that human beings employ merely ten percent of the brain.
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	nsubj:pass	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	aux:pass	_	_
3	asserted	assert	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
4	that	that	SCONJ	IN	_	7	mark	_	_
5	human	human	ADJ	JJ	Degree=Pos	6	amod	_	_
6	beings	being	NOUN	NNS	Number=Plur	7	nsubj	_	_
7	employ	employ	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	advcl	_	_
8	merely	merely	ADV	RB	_	9	advmod	_	_
9	ten	ten	NUM	CD	NumForm=Word|NumType=Card	10	nummod	_	_
10	percent	percent	NOUN	NN	Number=Sing	7	obj	_	_
11	of	of	ADP	IN	_	13	case	_	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	_
13	brain	brain	NOUN	NN	Number=Sing	10	nmod	_	SpaceAfter=No
14	.	.	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **assert** | present · passive |  | It |  |  |  |  | vn reflexive\_appearance-48.1.2 «NP V NP»: subject=Theme |
| 2 | **employ** | present | human beings | ten percent of the brain |  |  |  |  | vn hire-13.5.3 «NP V NP»: agent=Agent percent=Theme |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

<!-- .note -->
*Sentence 2:* Select the response consistent with the established facts.

```conllu
# sent_id = question:biology:68-the-brain-and-nerves:e3:2
# text = Select the response consistent with the established facts.
1	Select	select	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	the	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
3	response	response	NOUN	NN	Number=Sing	1	obj	_	_
4	consistent	consistent	ADJ	JJ	Degree=Pos	3	amod	_	_
5	with	with	ADP	IN	_	8	case	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
7	established	establish	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	8	amod	_	_
8	facts	fact	NOUN	NNS	Number=Plur	4	obl	_	SpaceAfter=No
9	.	.	PUNCT	.	_	1	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **select** | imperative | you *not said here* | the response |  |  |  |  | vn obtain-13.5.2 «NP V NP»: agent=Agent response=Theme |
| 2 | **establish** | participle |  |  |  |  |  |  | vn indicate-78-1-1 «NP V NP to be NP»: agent=Pivot |

## The options {#options}

### Option 1 · ← Mova's choice · ✓ the right answer {#o1}

<!-- .ven lang=en -->
The assertion is false; all regions are employed, though not at once

```conllu
# sent_id = question:biology:68-the-brain-and-nerves:e3:o1:1
# text = The assertion is false; all regions are employed, though not at once
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	assertion	assertion	NOUN	NN	Number=Sing	4	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
4	false	false	ADJ	JJ	Degree=Pos	0	root	_	SpaceAfter=No
5	;	;	PUNCT	,	_	9	punct	_	_
6	all	all	DET	DT	PronType=Tot	7	det	_	_
7	regions	region	NOUN	NNS	Number=Plur	9	nsubj:pass	_	_
8	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	aux:pass	_	_
9	employed	employ	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	4	parataxis	_	SpaceAfter=No
10	,	,	PUNCT	,	_	14	punct	_	_
11	though	though	SCONJ	IN	_	14	mark	_	_
12	not	not	PART	RB	Polarity=Neg	14	advmod	_	_
13	at	at	ADP	IN	_	14	case	_	_
14	once	once	ADV	RB	NumForm=Word|NumType=Mult	9	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | the assertion |  |  |  |  | false *property* | tree rules |
| 2 | **employ** | present · passive |  | all regions |  |  |  | once *property* | vn hire-13.5.3 «NP V NP»: subject=Theme |

### Option 2 {#o2}

<!-- .ven lang=en -->
The assertion is correct for adults but not for children

```conllu
# sent_id = question:biology:68-the-brain-and-nerves:e3:o2:1
# text = The assertion is correct for adults but not for children
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	assertion	assertion	NOUN	NN	Number=Sing	4	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
4	correct	correct	ADJ	JJ	Degree=Pos	0	root	_	_
5	for	for	ADP	IN	_	6	case	_	_
6	adults	adult	NOUN	NNS	Number=Plur	4	obl	_	_
7	but	but	CCONJ	CC	_	10	cc	_	_
8	not	not	PART	RB	Polarity=Neg	10	advmod	_	_
9	for	for	ADP	IN	_	10	case	_	_
10	children	child	NOUN	NNS	Number=Plur	6	conj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | the assertion |  |  |  |  | for adults but children; correct *property* | tree rules |

### Option 3 {#o3}

<!-- .ven lang=en -->
The assertion is correct during sleep alone

```conllu
# sent_id = question:biology:68-the-brain-and-nerves:e3:o3:1
# text = The assertion is correct during sleep alone
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	assertion	assertion	NOUN	NN	Number=Sing	4	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
4	correct	correct	ADJ	JJ	Degree=Pos	0	root	_	_
5	during	during	ADP	IN	_	6	case	_	_
6	sleep	sleep	NOUN	NN	Number=Sing	4	obl	_	_
7	alone	alone	ADV	RB	_	4	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | the assertion |  |  |  | during sleep | alone, correct *property* | tree rules |

### Option 4 {#o4}

<!-- .ven lang=en -->
The assertion is correct for the left hemisphere

```conllu
# sent_id = question:biology:68-the-brain-and-nerves:e3:o4:1
# text = The assertion is correct for the left hemisphere
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	assertion	assertion	NOUN	NN	Number=Sing	4	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
4	correct	correct	ADJ	JJ	Degree=Pos	0	root	_	_
5	for	for	ADP	IN	_	8	case	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
7	left	left	ADJ	JJ	Degree=Pos	8	amod	_	_
8	hemisphere	hemisphere	NOUN	NN	Number=Sing	4	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | the assertion |  |  |  |  | for the left hemisphere; correct *property* | tree rules |

<!-- div src -->

**Text:** the tests of Mova's primary school, written for Mova (`world/data/school/`), as the course runner gave them to the student. **Trees:** Mova's own parse — the `en` model on the CPU, when the site is built — not checked by a teacher; they may be wrong. **Frames:** Mova's frames reader (`prag`), each text read on its own. Elamur Cosmic License.

<!-- /div -->

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