2.5. Musculoskeletal System

Question 1

What is lumbar lordosis?

Answer 1

Exaggerated arch in back as spine realigns to maintain balance

Question 2

Influence of PROGESTERONE

Answer 2

Relaxes all smooth muscle

Question 3

Influence of RELAXIN

Answer 3

Relaxes and softens ligaments which hold the pelvic bones together

Question 4

Influence of ELASTIN

Answer 4

Allows resumption of shape after contracting or stretching. Also softens ligaments in pelvis

Question 5

What could a consequence of loosened pelvic joints be?

Answer 5

Pelvic Girdle Pain.
The looseness of ligaments disrupts the integrity of the pelvis. Can have an effect on labour- reduced movement due to pain etc.
Some women need crutches and physio referral

Question 6

What are ROUND LIGAMENTS?

Answer 6

Attach the uterus to the pubic bone and helps maintain uterus central position in pelvis

Question 7

What are BROAD LIGAMENTS?

Answer 7

Connect the uterus to the sacrum

Question 8

Effect of progesterone in a woman’s legs

Answer 8

Progesterone relaxes smooth muscle. This relaxes the smooth muscle in the vein walls, causing incomplete valve closure which results in a back flow of blood. Resulting in varicose veins.

Question 9

Where else may varicosities occur?

Answer 9

Vulva and anus (haemorrhoid)

Question 10

What is Carpal Tunnel Syndrome?

Why does it occur?

Answer 10

Joint laxity and oedema of the peripheries puts pressure on the median nerve. This nerve provides sensation to the palm side of your thumb and fingers (except the little finger)
Symptoms: numbness, pain, throbbing, dull ache, hot fingers, decreased dexterity

Question 11

Where are the Rectus abdominus muscles found?

Answer 11

Abdomen

Question 12

What is diastasis rectus abdominus?

Answer 12

The growing fetus stretches the muscles, causing the linea alba (connective tissue) to become weaker and thinner. This results in a separation of the left and right sides of the muscle.
Physio referrals are often needed.