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Exam (elaborations)
JMU BIO 290 FINAL REVIEW ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS
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---16December 20252025/2026A+
- JMU BIO 290 FINAL REVIEW 
ACTUAL 2025/2026 QUESTIONS 
AND 100% CORRECT ANSWERS 
somites definition - Answer -segmental embryonic cells, lie in pairs 
along the spinal cord 
Vertebrates are _________________ animals: we exhibit 
_________________________ of structures along the longitudinal axis 
of the body. - Answer -segmental/ serial repetition 
What are the Somatic Trunk structures? - Answer -1. vertebrae and ribs 
2. axial muscles (back and abs) 
3. urogenital system 
4. skin 
*also somatic ...
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AdelineJean
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Exam (elaborations)
BIO 290 JMU Exam 1 Questions and Answers Already Passed Latest Update 2025-2026
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---4June 20252024/2025A+
- BIO 290 JMU Exam 1 Questions and Answers Already Passed Latest Update 
Splenius origin - Answers Cervical and thoracic spinous processes 
Nuchal ligament 
Iliocostalis, Longissimus, and Spinalis origin - Answers Posterior sacrum 
Iliac crest 
Sacrospinous ligament 
Spinous process of lumbar and sacral vertebrae 
Semispinalis origin - Answers Transverse processes of cervical and thoracic vertebrae 
Multifidus origin - Answers Transverse processes of all vertebrae 
Splenius insertion - Answers Ce...
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TutorJosh
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Exam (elaborations)
BIO 290 - Exam 1 CORRECT QUESTIONS & ANSWERS
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--10April 20252024/2025A+Available in bundle
- cranial - ANSWER superior 
 
caudal - ANSWER inferior 
 
ventral - ANSWER anterior 
 
dorsal - ANSWER posterior 
 
midsagittal plane - ANSWER
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shantelleG
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Exam (elaborations)
BIO 290 EXAM 3 CORRECT 100%
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--3April 20252024/2025A+Available in bundle
- arch: medial longitudinal - ANSWER calcaneus, talus, navicular, cuneiforms, metatarsals 1-3 (keystone: talus) 
 
arch: lateral longitudinal - ANSWER calcaneus, cuboid, metatarsal 4-5 (cuboid) 
 
arch: transverse - ANSWER cuboid, cuneiforms, bases of metatarsals 1-5 (keystone: intermediate cuneiform) 
 
psoas major: origin - ANSWER bodies and transverse processes of lumbar vertebrae
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shantelleG
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Exam (elaborations)
BIO 290 LECTURE EXAM 2: ABDOBIO 290 LECTURE EXAM 2: ABDOMEN, PELVIS, & PEMEN, PELVIS, & PERINEUM CORRECT 100%
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--12April 20252024/2025A+Available in bundle
- What is the unilateral action of the external and internal oblique muscles? - ANSWER Laterally flexes trunk; rotates trunk 
 
What is the bilateral action of the external and internal oblique muscles? - ANSWER Flexes trunk & compress abdomen 
 
What innervates the external oblique muscle? - ANSWER Inferior thoracic ventral rami 
 
What innervates the internal oblique and transversus abdominis muscles? - ANSWER Inferior thoracic and L1 ventral rami
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shantelleG
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Exam (elaborations)
BIO 290 LAB EXAM 2 CORRECT 100%
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--2April 20252024/2025A+Available in bundle
- the abdominal coelom is called... - ANSWER peritoneal cavity 
 
the peritoneal cavity and the abdominal viscera are lined with a serous membrane called... - ANSWER peritoneum
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shantelleG
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Exam (elaborations)
BIO 290 EXAM 2 QUESTIONS & ANSWERS 2025 LATEST UPDATE
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-15April 20252024/2025A+Available in bundle
- Sphincter - ANSWER Band of muscle that constricts or dilates 
 
What structure in the abdomen forms a "box" - ANSWER Large intestine 
 
What is a mesentery? - ANSWER Double layer of serous membrane in the peritoneum only. Suspends part of gut tube into peritoneal cavity. 
 
Intraperitoneal organs - ANSWER Organs such as small intestine, stomach, liver, etc. are suspended into a celom by a mesentery and are mobile
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shantelleG
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Exam (elaborations)
JMU ANATOMY BIO 290 LECTURE EXAM 3 CORRECT 100%
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--13April 20252024/2025A+Available in bundle
- what kind of join is the hip joint? - ANSWER ball and socket joint 
 
what is the other name of the hip joint? - ANSWER coxal joint 
 
what does the head of the femur articulate with? - ANSWER acetabulum 
 
what is the ring of cartilage that surrounds the hip joint? - ANSWER labrum
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shantelleG