Topics: Sexual Reproduction and Embryonic Development Quiz
What is the first stage of embryonic development after fertilization?
A. Zygote
B. Blastocyst
C. Morula
D. Gastrula
Select your answer:

Topics:
Biological Molecules and Enzymes Tongue and Skin Mitosis for Mya Human Anatomy & Physiology Respiratory Diseases Skeleton Components of Food Circulatory and Respiratory System Human Eye Vitamins Respiration Anatomy and Physiology Corona Health Systems Fish Health Management Health and Social CareOther quiz:
Endocrine System › ViewInsulin and glucagon;
A. Are secreted by the beta cells of the islets of Langerhans
B. Elevate blood glucose
C. Are secreted in response to declining plasma levels of glucose
D. Are secreted by the pancreas and are concerned with the regulation of blood glucose
Cytology and Histology › View
What cytoskeletal structure is organized by the centrosome?
A. Actin filaments
B. Microtubules
C. Intermediate filaments
D. Vesicles