
Which of these is caudal to the hypothalamus?
- a. the thalamus
- b. the optic chiasm
- c. the cerebral aqueduct
- d. the pituitary gland
- e. the corpus callosum

Introduction:
The brain is a vital organ of humans where all the life activities are processed and communicated to all parts of the body. The rostral region and caudal region represent the direction of the brain. The rostral region represents the direction towards the face, and the caudal region is the direction that represents the tail region of the brain. The cerebral aqueduct is a part of the brain ventricular system which connects the third ventricle present in the diencephalon and the fourth ventricle present in the brain stem.
Answer to Problem 1TYR
Correct answer:
The cerebral aqueduct is caudal to the hypothalamus. Therefore, option cis correct.
Explanation of Solution
Justify the reasons for the correct statement:
The cerebral aqueduct helps to connect the third and fourth ventricles of the brain ventricular system. It is just caudal to the hypothalamus, in the midbrain, and travels through the cerebral aqueduct canal. It divides the dorsal side and ventral side of the brain.
Option (c) is given as, “the cerebral aqueduct”.
The cerebral aqueduct is a connecting duct that passes from the third ventricle to the fourth ventricle. It is present just behind the hypothalamus.
Hence, option (c)is correct.
Justify the reasons for the incorrect statements:
Option (a) is given as, “the thalamus”.
The thalamus is surrounded by the third ventricle and is situated at the top of the brain stem. It is differentiated from the diencephalon during embryonic development.Hence, it is a wrong answer.
Option (b) is given as, “the optic chiasm”.
The optic chiasm is present below the hypothalamus; it is located at the bottom of the brain.Hence, it is a wrong answer.
Option (d) is given as, “pituitary gland”.
The pituitary gland is the master gland of the endocrine system, which is located at the bottom of the hypothalamus. Hence, it is a wrong answer.
Option (e) is given as, “the corpus callosum”.
The two cerebral hemispheres are divided into right and left hemispheres. These hemispheres are separated by a thick band of nerves known as the corpus callosum. Hence, it is a wrong answer.
Hence, options (a), (b), (d), and (e) are incorrect.
The brain has four ventricles that are considered as internal chambers. Four ventricles are connected to each other by the canals. One of the canals is situated just behind the hypothalamus or the caudal region of the hypothalamus.
Want to see more full solutions like this?
Chapter 14 Solutions
Anatomy & Physiology: The Unity of Form and Function
Additional Science Textbook Solutions
Physics for Scientists and Engineers
Genetics: From Genes to Genomes
Campbell Essential Biology (7th Edition)
HUMAN ANATOMY
Cosmic Perspective Fundamentals
- Amino Acid Coclow TABle 3' Gly Phe Leu (G) (F) (L) 3- Val (V) Arg (R) Ser (S) Ala (A) Lys (K) CAG G Glu Asp (E) (D) Ser (S) CCCAGUCAGUCAGUCAG 0204 C U A G C Asn (N) G 4 A AGU C GU (5) AC C UGA A G5 C CUGACUGACUGACUGAC Thr (T) Met (M) lle £€ (1) U 4 G Tyr Σε (Y) U Cys (C) C A G Trp (W) 3' U C A Leu בוט His Pro (P) ££ (H) Gin (Q) Arg 흐름 (R) (L) Start Stop 8. Transcription and Translation Practice: (Video 10-1 and 10-2) A. Below is the sense strand of a DNA gene. Using the sense strand, create the antisense DNA strand and label the 5' and 3' ends. B. Use the antisense strand that you create in part A as a template to create the mRNA transcript of the gene and label the 5' and 3' ends. C. Translate the mRNA you produced in part B into the polypeptide sequence making sure to follow all the rules of translation. 5'-AGCATGACTAATAGTTGTTGAGCTGTC-3' (sense strand) 4arrow_forwardWhat is the structure and function of Eukaryotic cells, including their organelles? How are Eukaryotic cells different than Prokaryotic cells, in terms of evolution which form of the cell might have came first? How do Eukaryotic cells become malignant (cancerous)?arrow_forwardWhat are the roles of DNA and proteins inside of the cell? What are the building blocks or molecular components of the DNA and proteins? How are proteins produced within the cell? What connection is there between DNA, proteins, and the cell cycle? What is the relationship between DNA, proteins, and Cancer?arrow_forward
- please fill in the empty sports, thank you!arrow_forwardIn one paragraph show how atoms and they're structure are related to the structure of dna and proteins. Talk about what atoms are. what they're made of, why chemical bonding is important to DNA?arrow_forwardWhat are the structure and properties of atoms and chemical bonds (especially how they relate to DNA and proteins).arrow_forward
- The Sentinel Cell: Nature’s Answer to Cancer?arrow_forwardMolecular Biology Question You are working to characterize a novel protein in mice. Analysis shows that high levels of the primary transcript that codes for this protein are found in tissue from the brain, muscle, liver, and pancreas. However, an antibody that recognizes the C-terminal portion of the protein indicates that the protein is present in brain, muscle, and liver, but not in the pancreas. What is the most likely explanation for this result?arrow_forwardMolecular Biology Explain/discuss how “slow stop” and “quick/fast stop” mutants wereused to identify different protein involved in DNA replication in E. coli.arrow_forward
- Essentials of Pharmacology for Health ProfessionsNursingISBN:9781305441620Author:WOODROWPublisher:CengageComprehensive Medical Assisting: Administrative a...NursingISBN:9781305964792Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy CorreaPublisher:Cengage Learning
- Biology (MindTap Course List)BiologyISBN:9781337392938Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. BergPublisher:Cengage LearningFundamentals of Sectional Anatomy: An Imaging App...BiologyISBN:9781133960867Author:Denise L. LazoPublisher:Cengage Learning


