Download BIOD 151 module 5 (2025) Exam Protégé Learning With Actual Questions and Answers 100% Solv and more Exams Nutrition in PDF only on Docsity!
T/F There are three types of muscle tissue found in the body. ✔✔True T/F Smooth and cardiac muscle tissue are both under voluntary control. ✔✔False T/F Cardiac and smooth muscle tissue are both under involuntary control ✔✔True T/F The lumbar plexus is part of the central nervous system. ✔✔False- this is a peripheral nerve T/F The musculocutaneous nerve is part of the central nervous system ✔✔False T/F A motor signal is a signal that is sent from a muscle to the central nervous system. ✔✔False- this is sensory input T/F The cervical plexus contains nerves that innervate the thigh. ✔✔False Tendons connect which types of tissue? ✔✔Connect muscle to bone Ligaments connect which types of tissue? ✔✔Connect bone to bone
BIOD 151 module 5 (2025) Exam
Protégé Learning With Actual
Questions and Answers 100%
Solved Graded A+
Acetylcholine is what type of substance? ✔✔Neurotransmitter During a muscle contraction which protein myofilament is pulled along? ✔✔Actin What is the name of the thin myofilament? ✔✔Actin What is the name of the thick myofilament? ✔✔Myosin What must occur for a muscle contraction to stop? ✔✔Calcium ions must be pumped back into the sarcoplasmic reticulum KNOW DIAGRAM ✔✔picture 1 chart 2 ✔✔chart 2 answers Your patient sustained an injury to their facial nerve (CN VII). Which actions would be impaired? A. Extend head/neck B. Compress cheeks C. Grin/grimace
A. Longissimus B. Spinalis C. Sternocleidomastoid D. Iliocostalis E. Rectus abdominis ✔✔B True or False: When a muscle contracts, the Z lines within a sarcomere come closer together towards the M line. ✔✔True True or False: When a muscle contracts, the M lines within a sarcomere come closer together towards the Z line. ✔✔False True or False: The A band contains thin filaments ✔✔True (A band contains thick filaments and thin filaments) Which muscle contracts to enable the main effort required to stand on your toes? A. Biceps femoris B. Quadriceps C. Gastrocnemius D. Tibialis anterior ✔✔C When Vastus Lateralis contracts, which bone is pulled anteriorly?
A. Femur B. Tibia C. Ilium D. Ulna ✔✔B When gluteus maximus contracts, which bone is pulled posteriorly by this muscle? A. Femur B. Tibia C. Ilium D. Ulna ✔✔A When rectus femoris contracts, which bone is pulled anteriorly by this muscle? A. Femur B. Tibia C. Ilium D. Ulna ✔✔B When flexor digitorum profundus contracts, what action(s) occurs? A. Wrist flexion B. Elbow flexion
D. Flexion E. Extension F. A&D G. B&E ✔✔F When superior gemellus contracts, what action(s) will not occur at the hip? A. Lateral rotation B. Internal rotation C. Adduction D. Extension E. Flexion F. A&D G. B&E ✔✔G Picture 3 Diagram Questions:
- Which muscle has origins on both the clavicle and scapula? (specify letter on diagram with the name of the muscle for full credit) 2. Which muscle is innervated by the thoracodorsal nerve? (specify letter on diagram with the name of the muscle for full credit)
- What is the name of muscle D?
- What is the innervation of muscle D?
- What is the insertion of muscle E? ✔✔1. A (Deltoid)
- H or I (Lats)
- Infraspinatus
- Suprascapular nerve
- Intertubercular groove of humerus (Teres major) Picture 3 Diagram Questions:
- Which muscle is the prime mover of adduction, flexion and inward rotation of the humerus? (specify letter on diagram with the name of the muscle for full credit)
- Which muscle is innervated by the musculocutaneous nerve? (specify letter on diagram with the name of the muscle for full credit) 3. What is the name of muscle C?
- What is the innervation of muscle C?
- What is the origin of muscle E? ✔✔1. B (Pectoralis Major)
- F or G (Coracobrachialis)
- Supraspinatus
- Suprascapular nerve
- Inferior angle of scapula (Teres major) Know picture 4 ✔✔know picture 4 Describe what is meant by muscle fiber "cross-bridges". What occurs to enable movement of the cross-bridges? ✔✔In the presence of calcium ions, portions of a myosin filament called cross- bridges bend backward and attach to an actin filament. After attaching to the actin filament, the
