Question

x 2) When your partner lifts the left foot of the floor without flexing the hip or kne fic performs hip hiking, describe wha happens to the iliac crest. 196 3 . Clinical Kinesiology and Anatomy of the Trunk 5. For each of the motions of the pelvis A Place your open left hand in the correct orientation to represent the plane of a motion Place your right index finger to indicate the axis of that motion 3) What happens to the pelvis when your partner shifts weight to the right leg and Lifes the left foot off the floor by flexing the knee? C Enter the plane and axis for each motion in the table that follows. Axis Plane Pelvie Motions Anterior posterior tilt Lateral tilt Rotation M 6. Using a goniometer, examine the lumbosacral angle of your partner as your partner stands in her or his normal posture and then performs anterior and posterior pelvic tilts. . Place the axis of the goniometer at the lumbosacral joint • Arrange one arm to project posteriorly and horizontal to the floor . Place the other arm of the goniometer vertically and parallel to the scrum. • Adjust the alignment of the arms as your partner moves, keeping one arm horizontal and the other parallel to the sacrum. • Note the angle formed in each position: natural, anterior tilt, and posterior tilt. A. Approximately what is your partner's lumbosacral angle when in 1) Normal postures 2) Anterior tilt: 3) Posterior til: 4) Observe as your partner takes one step forward with the left foot. What pelvic motion is produced? What motion, other than hyperextension, occurs at the right hip? B. Sit facing one side of your partner who is standing. Place one index finger on your partner's ASIS and your other index finger on your partner's posterior superior iliac spine (PSIS). 1) Are they level? Yes No Which is high?_ ASIS PSIS 2) What happens when your partner performs an anterior pelvic tilt? 3) What happens when your partner performs a posterior pelvic tilt? B. How do the measurements you obtained compare to the normal angle of approximately 30 degrees? 8. Pelvic motions are produced by force couples consisting of muscles on opposite sides of the pelvis. Examine the skeleton and perform the motions to answer the questions that follow. Circle the correct answers. A When contrasting Concentrically, which trunk muscles produce an anterior pelvic tilt? Extensors Flexors B. Which hip muscles would be in a position to assist the trunk muscles to produce an anterior 7. A. Sit in front of your standing partner. Place your thumbs on your partner's anterior superior ilac spines (ASIS) 1) Are they level? Yes No Which is high? ____ Right Left pelvic tile? Extensors Flexors Abductors Adductors

Answer 1

YA) :) No, they are not . Rioht one is high. 2) The left Hiac ciest should vise slightly. your partner has Leakness of abduchee muscle mechanism of sight hip, therefore the ilac aest on the left side will diop to aid balance. 3) Murcles of sight leg gets contrached and either move Loinard / backward. 4 Tsometric Gluteur Medius Muscle Toque I Frontal Plane Pelvic Motion. - Teaque 6) ) No, they are not en PSIS is high 2) Antezice pelvic #ilt is caused by excessive sitting / lack of physical activity. Si affects posteere and the shape of spine and may lead to the symptoms. 3) Posterior pelvie tilf eventually lead to pain all over the body, including sciatica, which is pain that runs down the back of your glutes I thighs. 8) ^) Extensas, produce anterias pelric trunk B) Flexus.