---
title: Muscles get stronger mostly as each fibre gets thicker, but young ch… — Growing up: growth spurts, height, voices and ge… · tree and pragmatics
description: Muscles get stronger mostly as each fibre gets thicker, but young children get stronger mainly because the brain learns to switch on more fibres at once. Who acts: Muscles, fibre, young children, brain. A sentence of the lesson «Growing up: growth spurts, height, voices and getting stronger» of the 
---

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# Growing up: growth spurts, height, voices and getting stronger, sentence 14

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Muscles get stronger mostly as each fibre gets thicker, but young children get stronger mainly because the brain learns to switch on more fibres at once.

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**Who acts:** Muscles, fibre, young children, brain · **What happens:** get, learn, switch · **To what, where:** more fibres

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This is a sentence of the lesson «Growing up: growth spurts, height, voices and getting stronger» of the biology course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (Muscles, fibre, young children, brain), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:361-growing-up-growth-spurts-height-voices-and-getting-stronger.lesson:14
# text = Muscles get stronger mostly as each fibre gets thicker, but young children get stronger mainly because the brain learns to switch on more fibres at once.
# source = school lesson (ours)
# course = biology
# lesson = 361-growing-up-growth-spurts-height-voices-and-getting-stronger.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): no change
1	Muscles	muscle	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	get	get	VERB	VBP	Mood=Ind|Tense=Pres|VerbForm=Fin	0	root	_	_
3	stronger	strong	ADJ	JJR	Degree=Cmp	2	xcomp	_	_
4	mostly	mostly	ADV	RB	_	2	advmod	_	_
5	as	as	SCONJ	IN	_	8	mark	_	_
6	each	each	DET	DT	PronType=Tot	7	det	_	_
7	fibre	fibre	NOUN	NN	Number=Sing	8	nsubj	_	_
8	gets	get	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	advcl	_	_
9	thicker	thick	ADJ	JJR	Degree=Cmp	8	xcomp	_	_
10	,	,	PUNCT	,	_	14	punct	_	_
11	but	but	CCONJ	CC	_	14	cc	_	_
12	young	young	ADJ	JJ	Degree=Pos	13	amod	_	_
13	children	child	NOUN	NNS	Number=Plur	14	nsubj	_	_
14	get	get	VERB	VBP	Mood=Ind|Tense=Pres|VerbForm=Fin	2	conj	_	_
15	stronger	strong	ADJ	JJR	Degree=Cmp	14	xcomp	_	_
16	mainly	mainly	ADV	RB	_	14	advmod	_	_
17	because	because	SCONJ	IN	_	20	mark	_	_
18	the	the	DET	DT	Definite=Def|PronType=Art	19	det	_	_
19	brain	brain	NOUN	NN	Number=Sing	20	nsubj	_	_
20	learns	learn	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	14	advcl	_	_
21	to	to	PART	TO	_	22	mark	_	_
22	switch	switch	VERB	VB	VerbForm=Inf	20	xcomp	_	_
23	on	on	ADP	IN	_	25	case	_	_
24	more	more	ADJ	JJR	Degree=Cmp	25	amod	_	_
25	fibres	fibre	NOUN	NNS	Number=Plur	22	obl	_	_
26	at	at	ADP	IN	_	27	case	_	_
27	once	once	ADV	RB	NumForm=Word|NumType=Mult	22	obl	_	_
28	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **get** | present | Muscles |  |  |  |  | mostly, strong *property* | vn comprehend-87.2-1 «NP V S\_ING»: agent=Experiencer |
| 2 | **get** | present | each fibre |  |  |  |  | thick *property* | vn comprehend-87.2-1 «NP V S\_ING»: agent=Experiencer |
| 3 | **get** | present | young children |  |  |  |  | mainly, strong *property* | vn comprehend-87.2-1 «NP V S\_ING»: agent=Experiencer |
| 4 | **learn** | present | the brain |  |  |  |  |  | vn learn-14-2-1 «NP V that S»: agent=Agent clause=Topic |
| 5 | **switch** | to-infinitive | the brain *not said here* |  |  | more fibres |  |  | vn convert-26.6.2-1-1 «NP V»: agent=Patient |

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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.

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**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:biology:361-growing-up-growth-spurts-height-voices-and-getting-stronger.lesson:14`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): no change. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

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