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Anatomy Questions and Answers (Q&A)

Which nerve is responsible for weakness in climbing stairs or jumping?
John Smith
Answered: Apr 20, 2024
Inferior gluteal-the first thing that you want to do with this question is determine which muscle was impaired. since the question specifies that there is a weakness when climbing steps or jumping,...Read More

2 Answers

569 views
What is the functional relationship between skeletal muscles and bones?
A.Nancy
Answered: Dec 13, 2017
As one might suppose based on name alone the skeletal muscles and the bones have a direct relationship to one another. Functionally the skeletal muscles use the bones as levers to cause movement...Read More

2 Answers

555 views
Which arteries blockage would lead to ischemia of the apex of the heart?
John Smith
Answered: Apr 20, 2024
Anterior interventricular (descending)-anterior interventricular (descending) the anterior interventricular artery is a branch of the left coronary artery. it supplies both ventricles as well as...Read More

1 Answer

544 views
What conditions result from an injury of a 34-year-old man in a bar fight suffers a knife wound that severs the abducens nerve proximal to its entrance into the orbit?
John Smith
Answered: Apr 20, 2024
Internal strabismus (medial deviation). The abducens nerve (cn vi) innervates the lateral rectus muscle, which abducts the eyeball. A lesion of the abducens nerve results in medial strabi...Read More

1 Answer

529 views
What is the most important factor in the stability of a synovial joint?
John Smith
Answered: Apr 20, 2024
Muscle tone of connecting tendons

The shape of articular bone surfaces is helpful for stability (especially in the case of the hip joint), and the number of ligaments (and size/strength of...Read More

1 Answer

528 views
Which recesses or spaces with the lesser sac (omental bursa) are directly continuous?
John Smith
Answered: Apr 20, 2024
Hepatorenal recess -(moore and dalley, p 290.) the omental (epiploic) foramen connects the lesser sac with the hepatorenal (subhepatic) recess of the greater sac (see moore and dalley, p 290 for an...Read More

1 Answer

513 views
Which characteristic below is common to all mandibular anterior teeth?
Jdwebb
Answered: Apr 20, 2024
Continuous convexity incisoapically on the facial surface

Three Characteristics of all mandibular anterior teeth: 1. Indistinct cingula with smooth lingual anatomy without grooves and...Read More

1 Answer

509 views
Which layer helps to recognize the "danger zone" of the scalp?
John Smith
Answered: Apr 20, 2024
Loose connective tissue- the scalp is comprised of the following layers, from superficial to deep: skin, connective tissue, aponeurosis, loose connective tissue, and pericranium. If you take the...Read More

2 Answers

494 views
What is the inferior border of the rectus sheath posteriorly is called?
John Smith
Answered: Apr 20, 2024
Arcuate line-the rectus sheath is a tough, tendinous sheath over the rectus abdominis muscle. it covers the entire anterior surface of the rectus abdominis. however, on the posterior side of the...Read More

1 Answer

486 views
What is the anastomotic artery running along the border of the large intestine is called?
John Smith
Answered: Apr 20, 2024
Marginal-the marginal artery is an important anastomosis for the large intestine. it runs around the border of the large intestine, and it is formed by the anastomosis of branches of the ileocolic...Read More

1 Answer

436 views
How do you build autonomy?
John Smith
Answered: Apr 20, 2024
Trigeminal nerve-the anterior two thirds of the tongue are innervated by the lingual nerve, a branch of the mandibular division of the trigeminal nerve (cn v). the posterior one third of the tongue...Read More

1 Answer

415 views
Which muscle action relates to the Inability to close the lip?
John Smith
Answered: Apr 20, 2024
Orbicularis oris- orbicularis oris is a muscle of facial expression. it surrounds the lips, and allows for pursing of the lips. it is innervated by the buccal branch of the facial nerve. the...Read More

1 Answer

409 views
What is the laryngeal muscle most responsible for stretching (elongating) the vocal ligament?
John Smith
Answered: Apr 20, 2024
Cricothyroid Cricothyroid draws the thyroid cartilage forward, tensing the vocal ligaments. This is the one muscle innervated by the external branch of the superior laryngeal nerve. Poster...Read More

1 Answer

406 views
Which biological structure is not found in the true pelvis?
John Smith
Answered: Apr 20, 2024
Femoral nerve-to answer this question, you need to understand what the true pelvis is. the true pelvis is the area beneath the pelvic brim (pelvic inlet), where the pelvic viscera are located. the...Read More

1 Answer

406 views
What are the different anatomical terms?
Wyatt Williams
Answered: Apr 20, 2024
External Rotation

1 Answer

405 views

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