The First Cavity Formed During Sea Urchin Development Is the

question 17

Multiple Choice

The first cavity formed during sea urchin development is the

• A) blastopore.
• B) mouth.
• C) blastocoel.
• D) anus.

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Definitions:

Gluteal Stretch

A specific physical exercise aimed at increasing the flexibility and range of motion of the gluteal muscles in the buttocks.

Modified Hurdler's Stretch

A stretching exercise aimed at improving flexibility in the hamstrings and lower back, with one leg extended out and the other bent inward.

Standing Quad Stretch

A physical exercise that involves standing on one leg and pulling the other foot towards the buttocks to stretch the quadriceps muscles of the thigh.

Standing Side Lunge Stretch

A physical exercise where one stands and lunges to the side to stretch the inner thighs and groin area.