This comprehensive rat dissection lab guide includes over 100 detailed Q&A pairs covering the essential anatomical structures and physiological functions required for the BIO 202L Lab Practical – Rat Edition in the 2025/2026 academic year. It is designed for students enrolled in anatomy & physiology lab courses, especially those in pre-med, nursing, veterinary, biology, or life sciences programs.
Content includes:
Directional terminology (sagittal, transverse, cranial, caudal, proximal, distal)
Skeletal structures: bones of the limbs, vertebrae, skull, pelvis, and digits
Major muscle groups: origin, action, and names including gluteals, pectorals, forearm muscles, and more
Digestive system: liver, stomach, intestines, pancreas, cecum, spleen
Respiratory system: lungs, trachea, diaphragm
Cardiovascular anatomy: heart, vena cavae, aorta, carotid and subclavian arteries, hepatic portal system
Reproductive system: testes, ovaries, vas deferens, uterine horns
Urinary system: kidneys, ureters, bladder
Glandular and lymphatic organs: thymus, mandibular gland
This guide is ideal for:
Students preparing for rat dissection lab practicals or anatomy assessments
Learners in BIO 202L or comparable biology/anatomy lab courses
Individuals pursuing healthcare, veterinary, or biological science careers
Use as a rapid-recall resource alongside dissections or models
Every answer is structured in exam-style format for ease of memorization and lab proficiency, ensuring clarity and correctness across anatomical systems.
Keywords:
rat dissection, BIO 202L, anatomy lab, directional terms, skeletal system, muscular system, digestive system, respiratory system, circulatory system, heart vessels, urinary system, reproductive system, thymus, vas deferens, uterus, lab practical prep, veterinary anatomy, a&p lab review, organs and functions
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BIO-202L Rat Practical 2025/2026 Exam
Questions and Correct Answers | New
Update
Sagittal Plane - 🧠 ANSWER ✔✔divides body into left and right
Frontal Plane - 🧠 ANSWER ✔✔divides the body into top and bottom
Transverse Plane - 🧠 ANSWER ✔✔divides the body into head and tail
Cranial - 🧠 ANSWER ✔✔toward the head
Caudal - 🧠 ANSWER ✔✔toward the tail
Dorsal - 🧠 ANSWER ✔✔toward the back
Ventral - 🧠 ANSWER ✔✔Toward the belly
, Medial - 🧠 ANSWER ✔✔Toward the midline of the body
Lateral - 🧠 ANSWER ✔✔farther from the midline
Proximal - 🧠 ANSWER ✔✔closer to the midline
Distal - 🧠 ANSWER ✔✔farther from the midline
Vertebral Foramen - 🧠 ANSWER ✔✔canal through which spinal cord
passes
Sternum - 🧠 ANSWER ✔✔joined by cartilage which attaches to the ribs
Ribs - 🧠 ANSWER ✔✔The bones in the chest that protect the heart and
lungs. 13 pairs
Clavicle - 🧠 ANSWER ✔✔collar bone
Scapula - 🧠 ANSWER ✔✔shoulder blade
Humerous - 🧠 ANSWER ✔✔Proximal portion of the forelimb
Radius and Ulna - 🧠 ANSWER ✔✔distal portion of the forelimb, Radius is
the smaller of the two
Carpels - 🧠 ANSWER ✔✔7 bones of the wrist