CSCC BIO 2300 Unit 3 Exam 2025 Questions and Answers

CSCC BIO 2300 Unit 3 Exam 2025
Questions and Answers


Bones of the pectoral girdle - --CORRECT ANSWER--1) Clavicle Bone

2) Scapula Bone

Bones of each region of the upper limb - --CORRECT ANSWER--1. Pectoral

Girdle- 1 Clavicle & 1 Scapula

2. Arm (brachial region)- 1 Humerus

3. Forearm (antebrachial)- 1 Radius & 1 Ulna

4. Hand- 8 Carpals, 5 Metacarpals, 14 phalanges

coracoid process (anterior, posterior, lateral) - --CORRECT ANSWER--

Acromion (anterior, posterior, lateral) - --CORRECT ANSWER--

glenoid cavity (anterior) - --CORRECT ANSWER--

Lateral boarder (anterior) - --CORRECT ANSWER--

Medial Boarder (anterior) - --CORRECT ANSWER--

Subscapular Fossa (anterior) - --CORRECT ANSWER--



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,infraspinous fossa (posterior) - --CORRECT ANSWER--

supraspinous fossa (posterior) - --CORRECT ANSWER--

Anatomical neck (anterior, posterior) - --CORRECT ANSWER--

Greater tubercle (anterior, posterior) - --CORRECT ANSWER--

Lesser tubercle (anterior) - --CORRECT ANSWER--

Surgical Neck (anterior) - --CORRECT ANSWER--

Deltoid Tuberosity (anterior) - --CORRECT ANSWER--

Lateral epicondyle (anterior) - --CORRECT ANSWER--

Capitulum (anterior) - --CORRECT ANSWER--

Trochlea (Anterior, posterior) - --CORRECT ANSWER--

Medical epicondyle (anterior, posterior) - --CORRECT ANSWER--

Coronoid Fossa (anterior, posterior) - --CORRECT ANSWER--

Olecranon (posterior) - --CORRECT ANSWER--

Head of humerus (anterior, posterior) - --CORRECT ANSWER--

Head of Ulna - --CORRECT ANSWER--

neck of ulna - --CORRECT ANSWER--

Radial tuberosity - --CORRECT ANSWER--




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,Radial styloid process - --CORRECT ANSWER--

ulnar styloid process - --CORRECT ANSWER--

coronoid process of ulna - --CORRECT ANSWER--

Trochlear notch of ulna - --CORRECT ANSWER--

olecranon process of ulna - --CORRECT ANSWER--

Phalanges (bones of fingers) - --CORRECT ANSWER--

Name the phalanges - --CORRECT ANSWER--1. Distal phalanx (DP)

2. Middle Phalanx (MP)

3. Proximal Phalanx (PP)

Metacarpals (bones of palm/dorsum) - --CORRECT ANSWER--1. Metacarpal 1

(MC1) within pad of thumb




2. Metacarpal 5 (MC5)

Carpals - --CORRECT ANSWER--

2 rows of wrist bone - --CORRECT ANSWER--Row 1

S-Scaphiod

L-Lunate




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, Tri-Triquetrum

P-Pistiform




Row 2

T1-Trapezium

T2-Trapezoid

C- Capitate

H-Hamate

Axioappendicular Muscles - --CORRECT ANSWER--General attachments: From

axial skeleton to appendicular skeleton




General actions: Significant actions on pectoral girdle or at shoulder joint

Name the axioappendicular muscles - --CORRECT ANSWER--Anterior-

Pectoralis major and minor mm. Serratus anterior M, Subclavius M.




Posterior- Trapezius M, Latissimus Dorsi M, Rhomboid major & Minor mm

Levator scapulae M

Pectoralis Major - --CORRECT ANSWER--Adduction @ shoulder



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