---
title: Growth plates are bands of soft cartilage near the ends of bones whe… — Growing up: growth spurts, height, voices and ge… · tree and pragmatics
description: Growth plates are bands of soft cartilage near the ends of bones where new bone is added; they show as gaps on an X-ray because cartilage lets X-rays through, and they close into solid bone when the teenage years end. Who acts: Growth plates, Bones, cartilage, teenage years. A sentence of the lesson
---

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# Growing up: growth spurts, height, voices and getting stronger, sentence 6

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Growth plates are bands of soft cartilage near the ends of bones where new bone is added; they show as gaps on an X-ray because cartilage lets X-rays through, and they close into solid bone when the teenage years end.

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**Who acts:** Growth plates, Bones, cartilage, teenage years · **What happens:** be, add, show, let through, close, end · **To what, where:** bands, ends, new bone, X rays, solid bone

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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 (Growth plates, Bones, cartilage, teenage years), 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:6
# text = Growth plates are bands of soft cartilage near the ends of bones where new bone is added; they show as gaps on an X-ray because cartilage lets X-rays through, and they close into solid bone when the teenage years end.
# 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): R5-strong ×3, R7-rel-agree ×1, R8-pos-agree ×1
1	Growth	growth	NOUN	NN	Number=Sing	2	compound	_	_
2	plates	plate	NOUN	NNS	Number=Plur	4	nsubj	_	_
3	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
4	bands	band	NOUN	NNS	Number=Plur	0	root	_	_
5	of	of	ADP	IN	_	7	case	_	_
6	soft	soft	ADJ	JJ	Degree=Pos	7	amod	_	_
7	cartilage	cartilage	NOUN	NN	Number=Sing	4	nmod	_	_
8	near	near	ADP	IN	_	10	case	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
10	ends	end	NOUN	NNS	Number=Plur	4	nmod	_	Agree=R5-strong|Haiku=7:nmod
11	of	of	ADP	IN	_	12	case	_	_
12	bones	bone	NOUN	NNS	Number=Plur	10	nmod	_	_
13	where	where	ADV	WRB	PronType=Rel	17	advmod	_	_
14	new	new	ADJ	JJ	Degree=Pos	15	amod	_	_
15	bone	bone	NOUN	NN	Number=Sing	17	nsubj:pass	_	_
16	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	17	aux:pass	_	_
17	added	add	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	12	acl:relcl	_	_
18	;	;	PUNCT	:	_	20	punct	_	_
19	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	20	nsubj	_	_
20	show	show	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	parataxis	_	Agree=R7-rel-agree|Haiku=4:conj
21	as	as	ADP	IN	_	22	case	_	_
22	gaps	gaps	NOUN	NNS	Number=Plur	20	obl	_	_
23	on	on	ADP	IN	_	27	case	_	_
24	an	a	DET	DT	Definite=Ind|PronType=Art	27	det	_	_
25	X	x	NOUN	NN	Number=Sing	27	compound	_	_
26	-	-	PUNCT	HYPH	_	25	punct	_	_
27	ray	ray	NOUN	NN	Number=Sing	22	nmod	_	Agree=R5-strong|Haiku=20:obl
28	because	because	SCONJ	IN	_	30	mark	_	_
29	cartilage	cartilage	NOUN	NN	Number=Sing	30	nsubj	_	_
30	lets	let	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	20	advcl	_	Agree=R5-strong|Haiku=27:advcl
31	X	x	NOUN	NN	Number=Sing	33	compound	_	Agree=R8-pos-agree|Haiku=33:compound|HaikuPos=PROPN:NNP:Number=Sing
32	-	-	PUNCT	HYPH	_	31	punct	_	_
33	rays	ray	NOUN	NNS	Number=Plur	30	obj	_	_
34	through	through	ADP	RP	_	30	compound:prt	_	_
35	,	,	PUNCT	,	_	38	punct	_	_
36	and	and	CCONJ	CC	_	38	cc	_	_
37	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	38	nsubj	_	_
38	close	close	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	20	conj	_	_
39	into	into	ADP	IN	_	41	case	_	_
40	solid	solid	ADJ	JJ	Degree=Pos	41	amod	_	_
41	bone	bone	NOUN	NN	Number=Sing	38	obl	_	_
42	when	when	ADV	WRB	PronType=Int	46	advmod	_	_
43	the	the	DET	DT	Definite=Def|PronType=Art	45	det	_	_
44	teenage	teenage	ADJ	JJ	Degree=Pos	45	amod	_	_
45	years	year	NOUN	NNS	Number=Plur	46	nsubj	_	_
46	end	end	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	38	advcl	_	_
47	.	.	PUNCT	.	_	4	punct	_	_
```

## Pragmatics {#pragmatics}

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

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | Growth plates | bands |  |  | near the ends of bones | of soft cartilage | tree rules |
| 2 | **add** *speech: assert* | present · passive |  | new bone |  |  |  |  | vn mix-22.1-2 «NP V NP»: subject=Patient |
| 3 | **show** | present | Bones *= bone* |  |  |  |  | as gaps on a X ray | vn transfer\_mesg-37.1.1-1-1 «NP V»: agent=Agent |
| 4 | **let through** | present | cartilage | X rays |  |  |  |  | vn give-13.1-1 «NP V NP»: agent=Agent ray=Theme |
| 5 | **close** | present | Bones *= bone* |  |  | solid bone |  |  | vn crane-40.3.2 «NP V NP PP.recipient»: agent=Agent into bone=Recipient |
| 6 | **end** | present | the teenage years |  |  |  |  |  | vn stop-55.4-1-1 «NP.eventuality V»: agent=Eventuality |

<!-- .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.

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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:6`.

**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): R5-strong ×3, R7-rel-agree ×1, R8-pos-agree ×1. **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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