LKPD/Worksheets 1 (Task)
Title: Order System
Purpose:
Students can:
a. Explain (C2) understanding of the framework and its functions in the body
b. Determine (C3) the parts which are classified into the axial and appendicular framework
c. Analyze (C4) differences in axial and appendicular framework
Worksheets Instruments:
Write answers to the following questions by studying literature and using the internet!
1. The human body is formed by a skeletal system. Is that a frame? Write down 5 skeletal
functions for the body!
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2. Write down each section / limb of the axial and appendicular framework in general.
a. Axial order:
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b. Appendicular order:
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3. The spine is included in the axial frame. Write down the 4 functions of the spine on the
human body!
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4. The upper limbs are part of the appendicular framework, write the 6 bones making up the
upper body in the human body!
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Assessment rubric
Worksheet 1
Assessment criteria
No
1.
Questions
Sebutkan ilmuwan
penemu sel yang
pertama beserta tahun
penemuannya dan sel
apa yang diamati?
2.
Write down each of the
4 parts / limbs of the
axial and appendicular
framework in general.
3.
Rear end is included in
the axial frame. Write
down the 4 functions of
the spine on the human
body!
5.
The upper limbs are part
of the appendicular
framework, write the 6
bones making up the
upper body in the
human body!
3
2
1
Peserta
didik
mampu
menyebutkan
ilmuwan penemu
sel yang pertama
beserta
tahun
penemuannya dan
sel yang diamati
Peserta
didik
mampu
menyebutkan
ilmuwan penemu
sel yang pertama
dan
sel
yang
diamati
Peserta
didik
mampu
menyebutkan
ilmuwan penemu
sel yang pertama
Students are able to
write in full 4 parts
of the members /
movements of the
axial frame and the
appendicular
framework in
general
Students are able to
write in full 4
functions of the
spine on the human
body
Students are able to
write 2-3 parts of
the members / axial
motion and
appendicular
framework in
general
Students are able to
write completely 56 spinal functions
in the human body
Students are able to
write 3-4 spinal
functions in the
human body
Students are able
to write 1-2 parts
of the members /
movements of the
axial and
appendicular
framework in
general
Students are able to Students are able
write in full 2-3 to
write
a
spinal functions on complete function
the human body
of the spine on
the human body
Students are able
to write 1-2 spinal
functions in the
human body
Student Worksheet/LKPD 2 (Activity)
Title: Bone Structure
Purpose:
Students can:
a. Explain (C2) the structure and shape of bones
b. Explain (C2) the process of bone formation and development
c. Analyzing (C4) factors causing bone growth
d. Conduct (P2) observations of hard bone structure in fresh chicken thigh bones in the
laboratory
Tools and Materials:
a. Tools: Stationery, beaker, petri dishes, knives, tweezers, gloves
b. Ingredients: 15% HCl solution, fresh chicken thigh bone
Procedures:
1. Clean the chicken thigh bone from the remnants of meat attached using a knife / tweezers
2. Observe the state of the chicken thigh bone before soaking with 15% HCl solution, such as:
bone hardness, flexibility, and bone color, then the observations are recorded.
3. Soak the bone in a 15% HCl solution in a petri dish for 30 minutes
4. After 30 minutes, carefully lift the bone from the HCl solution using tongs
5. Write the observations on the observation sheet in the following table:
No
1
Bone observed
Keadaan Struktur Tulang
Other
Color
Hardness Flexibilities information
Before immersing HCl 15%
2
After immersing HCl 15%
Worksheets Instruments:
 Write answers to the following questions by studying literature and using the internets
 Compare observations with theories obtained from literature studies
1. Write down 5 layers of bone from the outside to inside!
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2. Based on the shape and size, the bones making up the framework can be divided into 5
types. Write down the five bone shapes and 1 for each example.
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3. Write down 5 components of bone!
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4. What are the factors that cause bone growth?
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5. What happens to the bones before and after soaking 15% HCl?
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6. After the bone has been soaked with 15% HCl, can the bone be bent? What is the effect
of giving 15% HCl to bone structure?
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Students worksheet 2 assessment rubric (Practicum: Bone structure)
No
Aspect
1
Skills using tools and materials
2
Implementation of practical
work
3
Collaboration in groups
3
Observation result
4
Active in solving problems in
students worksheet
5
Practicum report
Score
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
Criteria
Skillful in using tools and materials
Sufficiently skilled in using tools and materials
Less skilled in using tools and materials
Work steps and implementation time are right
The work steps are not quite right and the implementation
time is right
Work steps and implementation time are not appropriate
Can work well with group members
Can not cooperate with group members
Cannot cooperate with group members
Accurate data and precise conclusions
Data is inaccurate and conclusions are incorrect
Inaccurate data and inaccurate conclusions
Active in solving problems from beginning to end
Not active enough in solving problems
Not actively solving problems
Attractive appearance, language according to the rules and
content in accordance with the concept
2
The display is less attractive, the language is not according
to the rules and the contents are in accordance with the
concept
1
The display is not attractive, the language is not according
to the rules and the contents do not fit the concept
Students worksheet 3 (Task)
Title: Joints and Muscles
Purpose:
Students can:
a. Explain (C2) joint structure (articulation)
b. Grouping (C2) types of joints
c. Explain (C2) the structure of skeletal muscle
d. Analyze (C4) the mechanism of action of muscles
e. Explain (C2) the nature of muscle work
students worksheet Instruments:
Write answers to the following questions by studying literature and using the internet!
1. What are joints? What is the joint structure?
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2. Write down and explain the types of joints based on their structure and motion!
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3. What is muscle? Write down 3 functions of skeletal muscle in the body!
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4. Write down 3 sources of energy for muscle movement!
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5. Briefly explain the stages of the mechanism of action of the muscles!
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6. Based on the nature of its work, the muscles can be divided into two types, namely the
antagonistic and synergistic muscles, explain the working properties of the two muscles!
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Students worksheet assessment rubric 3
No
Item indicator
Criterias
If the answers are complete and in accordance with the
concept
1
2.
3.
What is a joint? What is
the joint structure?
Write the types of joints
based on structure and
motion!
What is muscle? Write
down 3 functions of
skeletal muscle in the
body!
Write down 3 sources of
energy for muscle
movement!
3
If the answers are incomplete and in accordance with the
concept
2
If the answer is incomplete and the concept is wrong
1
If the answers are complete and in accordance with the
concept
3
If the answers are incomplete and in accordance with the
concept
2
If the answer is incomplete and the concept is wrong
1
If students are able to explain the understanding of muscles
and write down 3 muscle functions in the body
3
If students are less able to explain the understanding of
muscles and write 2 muscle functions in the body
2
If students are not able to explain the understanding of
muscles and write 1-2 muscle functions in the body
1
If the answers are complete and in accordance with the
concept
4.
Score
3
If the answers are incomplete and in accordance with the
concept
2
If the answer is incomplete and the concept is wrong
1
If the answers are coherent (sequential), complete and in
accordance with the concept
5
6
Explain the stages of the
mechanism of muscle
work briefly!
Based on the nature of its
work, the muscles can be
divided into two types,
namely the antagonistic
and synergistic muscles,
explain the working
properties of the two
muscles!
3
If the answers are coherent (sequential), less complete and
not in accordance with the concept
2
If the answers are coherent (sequential), incomplete and
wrong concepts
1
If the answers are complete and in accordance with the
concept
3
2
If the answers are incomplete and in accordance with the
concept
If the answer is incomplete and the concept is wrong
STUDENTS WORKSHEET 4 (Task)
Title: Bones, Joints and Muscles
Purpose:
Students can:
a. Identify (C1) disorders of the bone
b. Explain (C1) disorders of the joints and muscles
c. Analyzing (C4) causes disorders of bones, joints and muscles
d. Describe (C2) technology that is possible to help abnormalities in the motion system
e. Determine (C3) technology that is possible to help abnormalities in the motion system
Students worksheet Instruments:
1. Write down and explain 3 disorders of the bone!
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2. Write down 5 disorders / abnormalities in the joint
1
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3. Why does inflammation of the joint occur? Write down 6 forms of inflammation in the
joints!
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4. Look at the picture below:
What is the name of the disorder in the picture above? What causes abnormalities in the
motion system above?
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5. Write down 5 disorders / abnormalities in the muscles!
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6. What causes bone, joint and muscle disorders?
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7. Write down and explain 4 technologies that can be used for fracture healing!
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8. What technology can be used for patients with bone cancer? Write down the reason.
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9. Leter's leg O is one of the disorders of the motion system. write 2 countermeasures for
sufferers O leg?
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10. Write down what you know about Bionic feet / hands!
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Rubrict Assesment studentsworksheet 4
Assessment criteria
No
Questions
3
1.
Write down 6 kinds of bone
2
1
Students are able Students are able Students are
disorders!
2.
3.
Write down 5 disorders /
abnormalities in the joint
Why does inflammation of the
joint occur? Write down 6 forms
of inflammation in the joints!
Look at the picture
below:
4.
to
completely
kinds of
disorders
write to
write
5-6 completely 3-4
bone kinds
of
disorders in the
bone
Learners are able
to write down
completely
disorders or
abnormalities in
the joints
Students are able
to explain the
cause of joint
inflammation and
write 5-6 forms of
inflammation in
the joint
Students are able
to
name
the
disease
abnormality and
explain the cause
of the disorder in
the picture
able to write
completely 1-2
kinds of
disorders in the
bone
Students are able
to write 3-4
disorders or
abnormalities in
the joint
Students
are
able to write 12 disorders or
abnormalities in
the joint
Students are less
able to explain
the cause of
joint
inflammation
and write 3-4
forms of
inflammation in
the joint
Students are able
to name the
disease
abnormality and
are less able to
explain
the
cause of the
disorder in the
picture
Students are
unable to
explain the
cause of joint
inflammation
and write 1-2
forms of
inflammation in
the joint
Students
are
able to name
the
disease
abnormality
and are unable
to explain the
cause of the
disorder in the
picture
What is the name of the disorder in
the picture above? What causes
abnormalities in the motion system
above?
5.
Write down 5 disorders /
abnormalities in the muscles!
Learners are able
to write complete
disorders /
abnormalities in
Students are able
Students are
to write 3-4
able to write 1disorders /
2 disorders /
abnormalities in abnormalities in
6.
7.
8.
9.
10.
What causes disorders of the
bones, joints and muscles?
Write down and explain 4
technologies that can be used for
fracture healing!
muscles
the muscles
Students are able
to explain
completely and
precisely the
causes of disorders
of the bones, joints
and muscles
Students are less
able to explain
completely and
precisely the
causes of
disorders of the
bones, joints and
muscles
Learners write and
explain in full 4
technologies that
can be used for
healing broken
bones
muscles
Students are
unable to
explain
completely and
precisely the
causes of
disorders of the
bones, joints
and muscles
Participants
Learners write
discussed and
and explain 1
explained 2-3
technology that
technologies that can be used for
can be used for healing broken
fracture
bones
recovery
What technology can be used for
patients with bone cancer? Write
down the reason.
If the answer is
right, complete
and the reason is
appropriate
If the answer is
not right, it is
incomplete and
the reason is not
appropriate
If the answer is
incorrect, it is
incomplete and
the reason is
not appropriate
Leter's leg O is one of the
disorders of the motion system.
write 2 countermeasures for
sufferers of foot O
If the answers are
complete and in
accordance with
the concept
If the answers
are incomplete
and in
accordance with
the concept
If the answer is
incomplete and
the concept is
wrong
Write down what you know about
Bionic feet / hands!
If the answer is in
accordance with
the concept
If the answer is
not in
accordance with
the concept
If the answer is
not in
accordance
with the
concept