BIO 255 Exam 1 – Iowa State University | Anatomy & Physiology | Verified Questions & Complete Solutions | Latest Update 2026 | A+ Study Guide

https://www.stuvia.com/user/Edufiles




Bio 255 Exam 1 Iowa State University,test with
complete solutions;latest 2026 update with all
correct answers only for easy pass




1. anterior: toward the front surface ex:
the stomach is anterior to spinal cord
2. posterior: in back of, toward back surface ex:
the heart is posterior to the sternum
3. superior: closer to the head ex:
chest is superior to the pelvis
4. inferior: closer to the feet ex:
stomach is inferior to the heart
5. lateral: away from the midline of the body ex:
the arms are lateral to the heart
6. intermediate:
7. proximal: closest to the point of attachment to the trunk
ex: elbow is proximal to the hand

https://www.stuvia.com/user/Edufiles 1/6

, https://www.stuvia.com/user/Edufiles


8. distal: furthest from point of attachment to trunk ex:
wrist is distal to the elbow
9. superficial: on the outside, external to another structure ex: the
skin is superficial to muscle
10. deep: on the inside, internal to another structure ex:
the heart is deep to the rib cage
11. axial: main vertical axis of the body, contains head, neck, trunk
12. appendicular: limbs and appendages that attach to the main axis of the body
13. sagittal: divides body into right and left parts




14. midsagittal / medial: sagittal plane lying on midline




https://www.stuvia.com/user/Edufiles 2/6