---
title: Count them: a skier's two knees and two elbows are all hinge joints.… — Muscles and joints by name: biceps, tr… · tree and pragmatics
description: Count them: a skier's two knees and two elbows are all hinge joints. How many hinge joints is that? Test 4 · ★★★ of lesson 360 «Muscles and joints by name: biceps, triceps, knees, elbows and the busiest muscles» of the biology course of Mova's primary school, with the dependency tree and pragmatics 
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/questions/biology/360-muscles-and-joints-by-name-biceps-triceps-knees-elbows-and-the-busiest-muscles/t4/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [questions](https://md.mova.elamur.ai/free/en/corpora/questions/) / [Biology](https://md.mova.elamur.ai/free/en/corpora/questions/biology/) / [Muscles and joints by name: biceps, tr…](https://md.mova.elamur.ai/free/en/corpora/questions/biology/360-muscles-and-joints-by-name-biceps-triceps-knees-elbows-and-the-busiest-muscles/) / t4

# Test 4 · ★★★ · Muscles and joints by name: biceps, triceps, knees, elbows…

<!-- .ven lang=en -->
Count them: a skier's two knees and two elbows are all hinge joints. How many hinge joints is that?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 2 · wrong ✗ · **Who acts:** you, two knees, many hinge joints · **What happens:** count, be · **To what, where:** them, hinge joints

<!-- .vabout -->
This is test 4 · ★★★ of lesson 360 «Muscles and joints by name: biceps, triceps, knees, elbows and the busiest muscles» 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/360-muscles-and-joints-by-name-biceps-triceps-knees-elbows-and-the-busiest-muscles/#t4).

## The question {#question}

<!-- .note -->
*Sentence 1:* Count them: a skier's two knees and two elbows are all hinge joints.

```conllu
# sent_id = question:biology:360-muscles-and-joints-by-name-biceps-triceps-knees-elbows-and-the-busiest-muscles:t4:1
# text = Count them: a skier's two knees and two elbows are all hinge joints.
1	Count	count	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	1	obj	_	SpaceAfter=No
3	:	:	PUNCT	:	_	8	punct	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
5	skier	skier	NOUN	NN	Number=Sing	8	nmod:poss	_	SpaceAfter=No
6	's	's	PART	POS	_	5	case	_	_
7	two	two	NUM	CD	NumForm=Word|NumType=Card	8	nummod	_	_
8	knees	knee	NOUN	NNS	Number=Plur	15	nsubj	_	_
9	and	and	CCONJ	CC	_	11	cc	_	_
10	two	two	NUM	CD	NumForm=Word|NumType=Card	11	nummod	_	_
11	elbows	elbow	NOUN	NNS	Number=Plur	8	conj	_	_
12	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	15	cop	_	_
13	all	all	ADV	RB	_	15	advmod	_	_
14	hinge	hinge	ADJ	JJ	Degree=Pos	15	amod	_	_
15	joints	joint	NOUN	NNS	Number=Plur	1	parataxis	_	SpaceAfter=No
16	.	.	PUNCT	.	_	1	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **count** | imperative | you *not said here* | them *= they* |  |  |  |  | vn multiply-108 «NP V NP»: agent=Agent they=Theme |
| 2 | **is a** | present | a skier's two knees and two elbows | hinge joints |  |  |  | all *property* | tree rules |

<!-- .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:* How many hinge joints is that?

```conllu
# sent_id = question:biology:360-muscles-and-joints-by-name-biceps-triceps-knees-elbows-and-the-busiest-muscles:t4:2
# text = How many hinge joints is that?
1	How	how	ADV	WRB	PronType=Int	0	root	_	_
2	many	many	ADJ	JJ	Degree=Pos	4	amod	_	_
3	hinge	hinge	NOUN	NN	Number=Sing	4	compound	_	_
4	joints	joint	NOUN	NNS	Number=Plur	1	nsubj	_	_
5	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	1	cop	_	_
6	that	that	PRON	DT	Number=Sing|PronType=Dem	1	nsubj	_	SpaceAfter=No
7	?	?	PUNCT	.	_	1	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | many hinge joints |  |  |  |  | how *property* | tree rules |

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
6

```conllu
# sent_id = question:biology:360-muscles-and-joints-by-name-biceps-triceps-knees-elbows-and-the-busiest-muscles:t4:o1:1
# text = 6
1	6	6	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 2 · ✓ the right answer {#o2}

<!-- .ven lang=en -->
4

```conllu
# sent_id = question:biology:360-muscles-and-joints-by-name-biceps-triceps-knees-elbows-and-the-busiest-muscles:t4:o2:1
# text = 4
1	4	4	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 3 {#o3}

<!-- .ven lang=en -->
2

```conllu
# sent_id = question:biology:360-muscles-and-joints-by-name-biceps-triceps-knees-elbows-and-the-busiest-muscles:t4:o3:1
# text = 2
1	2	2	NUM	LS	NumForm=Digit|NumType=Card	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 4 {#o4}

<!-- .ven lang=en -->
8

```conllu
# sent_id = question:biology:360-muscles-and-joints-by-name-biceps-triceps-knees-elbows-and-the-busiest-muscles:t4:o4:1
# text = 8
1	8	8	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

<!-- 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 -->

<!-- pn -->
- ← previous: [Muscles and joints by name: biceps, tr…, test 3](https://md.mova.elamur.ai/free/en/corpora/questions/biology/360-muscles-and-joints-by-name-biceps-triceps-knees-elbows-and-the-busiest-muscles/t3/)
- next →: [Muscles and joints by name: biceps, tr…, test 5](https://md.mova.elamur.ai/free/en/corpora/questions/biology/360-muscles-and-joints-by-name-biceps-triceps-knees-elbows-and-the-busiest-muscles/t5/)
- ↑ back to [Muscles and joints by name: biceps, triceps, knees, elbows and the busiest muscles](https://md.mova.elamur.ai/free/en/corpora/questions/biology/360-muscles-and-joints-by-name-biceps-triceps-knees-elbows-and-the-busiest-muscles/)

