The endocrine glands are ductless glands. Therefore, the hormones are secreted directly into the blood flow. Although the hormones are transported throughout the body in the blood, the hormones only influence and affect specific target cells because
A. The hormones have specific molecule receptors
B. The target cells have specific molecule receptors on its membrane surface
C. The walls of blood capillaries are only permeable to a certain type of hormone
D. The hypothalamus controls the hormone to be transported to the target cell
Select your answer:
Topics:
Muscular Microrganisms Immunology and Serology BMS Cell Cycle and Cancer Digestive System Human Body Systems Human Anatomy and Physiology Cardio and Resp Disorders Cell Review Hematology Lab Values RDA Dental Caries Cell Biology & Biotechnology Forensic Pathology (Autopsy) Assessment Protein and Amino Acid Metabolism InjuryOther quiz:
The Skeletal System › ViewWhich pair of joints has the most in common?
A. Your ankle joints and your shoulder joints
B. The joints in your spine and your hip joints
C. Your elbow joints and your knee joints
D. Your wrist joints and your shoulder joints
Cell Reproduction › View
How many divisions are in meiosis?
A. 46
B. 23
C. 2
D. 4