---
title: Goosebumps happen when tiny muscles pull hairs upright; in furry ani… — The human body deeper: bones, muscles and skin · tree and pragmatics
description: Goosebumps happen when tiny muscles pull hairs upright; in furry animals this fluffs up the fur to trap warm air or look bigger. Who acts: Goosebumps, tiny muscles, this. A sentence of the lesson «The human body deeper: bones, muscles and skin» of the biology course of Mova's primary school with its
---

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# The human body deeper: bones, muscles and skin, sentence 15

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Goosebumps happen when tiny muscles pull hairs upright; in furry animals this fluffs up the fur to trap warm air or look bigger.

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**Who acts:** Goosebumps, tiny muscles, this · **What happens:** happen, pull, fluff up, trap, look · **To what, where:** hairs, fur, warm air

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This is a sentence of the lesson «The human body deeper: bones, muscles and skin» 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 (Goosebumps, tiny muscles, this), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:263-human-body-deeper-bones-muscles-and-skin.lesson:15
# text = Goosebumps happen when tiny muscles pull hairs upright; in furry animals this fluffs up the fur to trap warm air or look bigger.
# source = school lesson (ours)
# course = biology
# lesson = 263-human-body-deeper-bones-muscles-and-skin.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 ×1, R7-rel-agree ×1
1	Goosebumps	goosebump	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	happen	happen	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	when	when	SCONJ	WRB	_	6	mark	_	_
4	tiny	tiny	ADJ	JJ	Degree=Pos	5	amod	_	_
5	muscles	muscle	NOUN	NNS	Number=Plur	6	nsubj	_	_
6	pull	pull	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	advcl	_	_
7	hairs	hair	NOUN	NNS	Number=Plur	6	obj	_	_
8	upright	upright	ADV	RB	_	6	advmod	_	Agree=R5-strong|Haiku=7:conj|HaikuPos=ADJ:JJ:Degree=Pos
9	;	;	PUNCT	:	_	12	punct	_	_
10	in	in	ADP	IN	_	12	case	_	_
11	furry	furry	ADJ	JJ	Degree=Pos	12	amod	_	_
12	animals	animal	NOUN	NNS	Number=Plur	14	obl	_	_
13	this	this	PRON	DT	Number=Sing|PronType=Dem	14	nsubj	_	_
14	fluffs	fluff	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	parataxis	_	Agree=R7-rel-agree|Haiku=2:conj
15	up	up	ADP	RP	_	14	compound:prt	_	_
16	the	the	DET	DT	Definite=Def|PronType=Art	17	det	_	_
17	fur	fur	NOUN	NN	Number=Sing	14	obj	_	_
18	to	to	PART	TO	_	19	mark	_	_
19	trap	trap	VERB	VB	VerbForm=Inf	14	advcl	_	_
20	warm	warm	ADJ	JJ	Degree=Pos	21	amod	_	_
21	air	air	NOUN	NN	Number=Sing	19	obj	_	_
22	or	or	CCONJ	CC	_	23	cc	_	_
23	look	look	VERB	VB	VerbForm=Inf	19	conj	_	_
24	bigger	big	ADJ	JJR	Degree=Cmp	23	xcomp	_	_
25	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **happen** | present | Goosebumps |  |  |  |  |  | vn occur-48.3-1 «NP V»: agent=Theme |
| 2 | **pull** | present | tiny muscles | hairs |  |  |  | upright *property* | vn push-12-1 «NP V NP»: agent=Agent hair=Theme |
| 3 | **fluff up** | present | this | the fur |  |  |  | in furry animals | vn other\_cos-45.4 «NP V NP.patient»: agent=Agent fur=Patient |
| 4 | **trap** | to-infinitive | this *not said here* | warm air |  |  |  |  | vn trick-59.2 «NP V NP»: agent=Agent air=Patient |
| 5 | **look** | infinitive | this *not said here* |  |  |  |  | big *property* | vn stimulus\_subject-30.4 «NP V ADJ»: agent=Stimulus |

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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:263-human-body-deeper-bones-muscles-and-skin.lesson:15`.

**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 ×1, R7-rel-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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