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The neurotransmitter that is released at the neuromuscular junction is:

Giovanni wants to investigate the effects of a new drug for attention deficit disorder in children. He has the pharmacist make envelopes of the drug and a control drug for each day of the trial. Neither the researcher nor the family knows which drug is given on a particular day. Each day the family and the teacher rate the child’s behavior. At the end of the study the pharmacist reveals which days the child got the drug. This type of study is using the __________ design.

Neural induction refers to:

What is the purpose of iPSC generation?

Which of the following is associated with the fatigue response during exercise? Select all that apply.

The cardiac crescent is derived from which mesodermal region?

Which of the following structures does the ectoderm give rise to?

What is the primary role of placodes during embryonic development?

What does the epiblast give rise to?

From which region do sensory placodes originate during embryonic development?