---
title: Why do floating ribs help you bend sideways and breathe? — Bones by name: the skull, jaw, spine a… · tree and pragmatics
description: Why do floating ribs help you bend sideways and breathe? Test 11 · ★ of lesson 357 «Bones by name: the skull, jaw, spine and ribs» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was right.
---

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# Test 11 · ★ · Bones by name: the skull, jaw, spine and ribs

<!-- .ven lang=en -->
Why do floating ribs help you bend sideways and breathe?

<!-- .vintro -->
**Mova's choice:** option 3 · **The right answer:** option 3 · right ✓ · **Who acts:** floating ribs, you · **What happens:** float, help, bend, breathe · **To what, where:** you

<!-- .vabout -->
This is test 11 · ★ of lesson 357 «Bones by name: the skull, jaw, spine and ribs» of the biology course of Mova's primary school. 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/357-bones-by-name-the-skull-jaw-spine-and-ribs/#t11).

## The question {#question}

```conllu
# sent_id = question:biology:357-bones-by-name-the-skull-jaw-spine-and-ribs:t11:1
# text = Why do floating ribs help you bend sideways and breathe?
1	Why	why	ADV	WRB	PronType=Int	3	advmod	_	_
2	do	do	AUX	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	3	aux	_	_
3	floating	float	VERB	VBG	VerbForm=Ger	4	amod	_	_
4	ribs	rib	NOUN	NNS	Number=Plur	5	nsubj	_	_
5	help	help	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
6	you	you	PRON	PRP	Case=Acc|Person=2|PronType=Prs	5	obj	_	_
7	bend	bend	VERB	VB	VerbForm=Inf	5	xcomp	_	_
8	sideways	sideways	ADV	RB	_	7	advmod	_	_
9	and	and	CCONJ	CC	_	10	cc	_	_
10	breathe	breathe	VERB	VB	VerbForm=Inf	7	conj	_	SpaceAfter=No
11	?	?	PUNCT	.	_	5	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **float** | present · do-support |  |  |  |  |  |  | vn run-51.3.2-2 «NP V»: agent=Theme |
| 2 | **help** | present | floating ribs | you |  |  |  |  | vn help-72.1-1-1 «NP V NP S\_INF»: agent=Agent you=Beneficiary clause=Theme |
| 3 | **bend** | infinitive | you *not said here* |  |  |  |  | sideways *property* | vn assuming\_position-50 «NP V»: agent=Agent |
| 4 | **breathe** | infinitive | you *not said here* |  |  |  |  |  | vn breathe-40.1.2-1 «NP V»: agent=Agent |

<!-- .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.

## The options {#options}

### Option 1 {#o1}

<!-- .ven lang=en -->
They are made of rubber

```conllu
# sent_id = question:biology:357-bones-by-name-the-skull-jaw-spine-and-ribs:t11:o1:1
# text = They are made of rubber
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	3	nsubj	_	_
2	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	aux:pass	_	_
3	made	make	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
4	of	of	ADP	IN	_	5	case	_	_
5	rubber	rubber	NOUN	NN	Number=Sing	3	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **make** | present · passive |  | They |  |  |  | of rubber | vn build-26.1-1 «NP.asset V NP»: subject=Product |

### Option 2 {#o2}

<!-- .ven lang=en -->
They are joined to the hips

```conllu
# sent_id = question:biology:357-bones-by-name-the-skull-jaw-spine-and-ribs:t11:o2:1
# text = They are joined to the hips
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	3	nsubj	_	_
2	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	aux:pass	_	_
3	joined	join	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
4	to	to	ADP	IN	_	6	case	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	hips	hip	NOUN	NNS	Number=Plur	3	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **join** | present · passive |  | They |  |  |  | to the hips | vn mix-22.1-2-1 «NP V NP PP.co-patient»: subject=Patient to hip=Co-Patient |

### Option 3 · ← Mova's choice · ✓ the right answer {#o3}

<!-- .ven lang=en -->
They are not joined in front, so the lower chest can move

```conllu
# sent_id = question:biology:357-bones-by-name-the-skull-jaw-spine-and-ribs:t11:o3:1
# text = They are not joined in front, so the lower chest can move
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	4	nsubj	_	_
2	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	aux:pass	_	_
3	not	not	PART	RB	Polarity=Neg	4	advmod	_	_
4	joined	join	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
5	in	in	ADP	IN	_	6	case	_	_
6	front	front	NOUN	NN	Number=Sing	4	obl	_	SpaceAfter=No
7	,	,	PUNCT	,	_	13	punct	_	_
8	so	so	ADV	RB	_	13	advmod	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
10	lower	low	ADJ	JJR	Degree=Cmp	11	amod	_	_
11	chest	chest	NOUN	NN	Number=Sing	13	nsubj	_	_
12	can	can	AUX	MD	VerbForm=Fin	13	aux	_	_
13	move	move	VERB	VB	VerbForm=Inf	4	conj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **join** | present · passive |  | They |  | front |  |  | vn mix-22.1-2-1 «NP V NP»: subject=Patient |
| 2 | **move** | can | the lower chest |  |  |  |  |  | vn roll-51.3.1 «NP.theme V»: agent=Theme |

### Option 4 {#o4}

<!-- .ven lang=en -->
They float loose inside the lungs

```conllu
# sent_id = question:biology:357-bones-by-name-the-skull-jaw-spine-and-ribs:t11:o4:1
# text = They float loose inside the lungs
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	2	nsubj	_	_
2	float	float	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	loose	loose	ADV	RB	_	2	advmod	_	_
4	inside	inside	ADP	IN	_	6	case	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	lungs	lung	NOUN	NNS	Number=Plur	2	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **float** | present | They |  |  | the lungs |  | loose *property* | vn run-51.3.2-2 «NP V PP.location»: agent=Theme inside lung=Trajectory |

<!-- 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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