The Following Questions Are Based on the Description Below

question 54

Multiple Choice

The following questions are based on the description below.
A student encounters an animal embryo at the eight-cell stage. The four smaller cells that comprise one hemisphere of the embryo seem to be rotated 45 degrees and lie in the grooves between larger, underlying cells (spiral cleavage) .
-If a multicellular animal lacks True tissues, then it can properly be included among the

• A)eumetazoans.
• B)metazoans.
• C)choanoflagellates.
• D)lophotrochozoans.
• E)bilateria.

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Definitions:

Absence of Breath Sounds

A condition where no sounds from breathing are heard upon auscultation, indicating potential respiratory distress or pathology.

Wheezes

High-pitched sounds produced during breathing, often indicating obstruction or narrowing of the airways.

Trachea

The windpipe, a tube that connects the larynx to the bronchi of the lungs, allowing the passage of air for respiration.

Renal Failure

A medical condition where the kidneys lose their ability to filter waste and excess fluids from the blood, potentially requiring dialysis or transplant.