Which of the Following Muscles Is Considered a Primary Muscle

question 3

Multiple Choice

Which of the following muscles is considered a primary muscle of inspiration?

• A) Internal intercostal muscles
• B) Transversus abdominis
• C) Sternocleidomastoid muscles
• D) Diaphragm

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Definitions:

Protonephridia

A type of excretory and osmoregulatory system found in some invertebrates, consisting of a network of tubules ending in flame cells.

Nephridia

Excretory organs in many invertebrates, such as annelids, functioning similarly to kidneys in vertebrates by removing waste materials.

Flatworms

A group of invertebrates belonging to the phylum Platyhelminthes, known for their flat bodies and absence of body cavity.

Malpighian Tubules

Excretory structures found in some arthropods, including insects and spiders, that remove waste products from the blood and excrete them into the digestive tract.