The question is incomplete as it does not have the option which are:
- Adduction of the scapula
- Elevation of the scapula
- Abduction of the arm
- Lateral rotation of the arm
- Extension of the arm
Answer:
Extension of the arm
Explanation:
The thoracodorsal nerves are the motor nerves which brings the stimulus from the brain to the effector muscle.
The thoracodorsal nerves arise from the brachial plexus and innervate the Latissimus dorsi which is found in the back of the human body.
The Dorsi muscle is involved in the adduction, extension and adduction of the shoulder joints. In the given question, if the thoracodorsal nerve of the person is affected than the person is not able to extend their arm.
Thus, the selected option is correct.
he thoracodorsal nerve also known as the middle subscapular or long subscapular nerve arises from the posterior cord of the brachial plexus and supplies the
<span>Bipedalism is the adaptation which emerged during pre-australopiths so as to become one of the key distinguishing characteristics of our ancestors.
Bipedalism is known as a form of terrestrial locomotion whereby organisms moves by means of its two rear legs or limbs. By freeing their front legs, our ancestors had a benefit like allowing the use of carrying tools.
Walking upright helped the ancestors to be able to see the predators and the preys.</span>
Answer: two
Explanation: toasting bread is a chemical change and so is mixing the lemonade powder into water. The rest of the changes are physical.
I believe the indepent variable would be the drug they are administered.
All other variables stay the same except for this one.