Blount_Sikes Test: Muscular System Flashcards
(23 cards)
- In the Chicken wing diagram what is a flexor?
It is a skeletal muscle that helps move a joint.
41. A_look_beneath_the_Skin
- In the Chicken Wing diagram, what is an extensor?
It is a skeletal muscle that helps move a joint.
41. A_look_beneath_the_Skin
- In the chicken wing diagram, what is a tendon?
A tissue that attaches a muscle to bone.
41. A_look_beneath_the_Skin
- In the chicken wing diagram, what are the biceps?
A flexor that moves the elbow by contracting.
41. A_look_beneath_the_Skin
- In the Chicken wing diagram, what are the triceps.
A extensor that helps move the elbow.
41. A_look_beneath_the_Skin
- Skeletal Muscles work in pairs because?
Muscles can only contract.
35. WKST_-_The_Muscular_System
- Skeletal Muscles cannot?
Extend
35. WKST_-_The_Muscular_System
- Muscle used to extend or straighten the leg?
Quadriceps
32. Exterior_Muscle_of_the_Body
- What is Lattisimmis Dorsi?
It extends the upper arm.
32. Exterior_Muscle_of_the_Body
- What is a large muscle used in jumping or climbing, straightens you when bent over?
Gluteus Maximus
32. Exterior_Muscle_of_the_Body
- what raises the shoulders?
The Trapezius
32. Exterior_Muscle_of_the_Body
- What is the Tibialis anterior?
It is a muscle that flexes the ankle.
32. Exterior_Muscle_of_the_Body
- What are the hamstrings?
They flex the thighs.
32. Exterior_Muscle_of_the_Body
- Which muscle contracts so that you can bend your leg at knee?
Hamstrings
32. Exterior_Muscle_of_the_Body
- What is the muscle used in closing the jaw?
Musseter, the zygomatis.
34. Muscles_of_the_Head
- A muscle the is attached to a bone by a connective tissue is called a?
Tendon
35. WKST_-_The_Muscular_System
- Explain how muscles work as a pair to bend and straighten the arm at the elbow causing movement at the joint?
Flexion of a joint is a decrease in the joint angle from the body in anatomical position. When the elbow is bent the forearm is flexed which means that the flexor is contracted or has pulled the bone of the forearm. Most flexor takes place in a forward direction. The exception to this is the leg where flexion of the leg results in the bending of the knee. Extension of the joint is when the joint is returned to anatomical position or increased the angle of a joint, which means the extensor is contracted. An example of this is when the triceps brachi contracts to straighten the arm. The biceps brachi Muscle in the upper arm contracts to bend the elbow. Muscles work in pairs so that at the same time, the biceps brachi muscle contracts to bend the joint and the triceps brachi returns to original length. To straighten the arm or extend the joint, the triceps brachi contracts while the biceps returns to its original length.
- WKST_-_The_Muscular_System
- What are strap like muscles that extend from the ribs to the pelvis?
Rectus Abdomenis
32. Exterior_Muscle_of_the_Body
- What are the deltoids?
It abducts the upper arms.
32. Exterior_Muscle_of_the_Body
- What is the muscle that allows you to nod?
Trapezius
32. Exterior_Muscle_of_the_Body
- What is the rectus abdominis.
They give support to the spine.
32. Exterior_Muscle_of_the_Body
- What provides support for the abdomen and its many organs?
Abdominis and tensor fasica lata.
32. Exterior_Muscle_of_the_Body
- What is a triangle muscle that moves the arm away from the center of the body?
Deltoid
32. Exterior_Muscle_of_the_Body