Video - Muscular Anatomy cat/human 11min

Which muscle is superficial to the pectoralis minor?

• Trapezius

• Latissimus dorsai

• Pectoralis major

• Serratus anterior

What is the primary action of the pectoralis major in humans?

• Flexion of the arm

• Extension of the arm

• Adduction of the arm

• Rotation of the arm

What shape is the trapezius muscle described as?

• Circular

• Rectangular

• Triangular

• Kite-shaped

In cats, how many parts does the trapezius muscle divide into?

• One

• Two

• Three

• Four

What is the unique feature of the deltoid muscle in cats?

• It is the largest muscle

• It is absent

• It is divided into three parts

• It is a single muscle

Where is the infraspinatus muscle located relative to the scapula spine?

• Behind

• In front

• Below

• Above

Which muscle is not visible in cats as it is fused with other muscles?

• Subscapularis

• Supraspinatus

• Infraspinatus

• Teres minor

What is the function of the biceps brachii in humans?

• Rotates the arm

• Extends the elbow

• Adducts the arm

• Flexes the elbow

Which muscle is deep to the biceps brachii?

• Pectoralis minor

• Triceps brachii

• Brachialis

• Deltoid

Which muscles are described as antagonistic in the upper arm?

• Pectoralis major and minor

• Biceps brachii and triceps brachii

• Triceps brachii and brachialis

• Biceps brachii and brachialis