Figure 16.3 Using the Figure Above, Identify the Labeled Structure(s) in Each

question 50

Multiple Choice

Figure 16.3

Using the figure above, identify the labeled structure(s) in each of the following questions.
-Identify the structure indicated by Label J.

• A) Meningeal cranial dura
• B) Subarachnoid space
• C) Pia mater
• D) Transverse sinus
• E) Periosteal cranial dura

Understand the basic characteristics that define chordates and vertebrates.

Recognize the evolutionary sequence and relationships among various groups of chordates and vertebrates.

Identify the main adaptations of vertebrates to their environments.

Describe the structure and function of the vertebrate heart and circulatory system.

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Definitions:

Lateral Toes

The toes located on the outer sides of the feet, important for balance and supporting walking gait.

Tibialis Anterior

A muscle in the lower leg that dorsiflexes and inverts the foot, playing a key role in walking and balance.

Linea Alba

A fibrous structure that runs down the midline of the abdomen, forming an important anatomical landmark and serving as the attachment for certain abdominal muscles.

Serratus Anterior

A muscle located on the side of the thorax that assists in the upward movement of the arms and stabilizes the scapula.