The optic chiasm:
A) is in the orbit.
B) refers to the central artery of the retina's crossing of the subarachnoid space.
C) refers to partial splitting of the optic nerve fibers from each side to form the right and left optic tracts.
D) refers to the missing field in visual field deficits.
E) occurs in the lateral geniculate body.
Ans: C
You might also like to view...
A chemical is termed a neurohormone when it is
A) Released by a neuron, but travels in the blood like a hormone. B) Released by an endocrine gland, but binds to receptors on a neuron. C) Released by neurons and endocrine glands. D) Known to be involved with communication, but scientists have not concluded which system uses it.
Different forms of a gene are calledÂ
A. homozygous. B. homologous. C. loci. D. alleles.
Using the figure above, identify the labeled part.
1. Label A: ______________________________
2. Label B: ______________________________
3. Label C: ______________________________
4. Label D: ______________________________
5. Label E: ______________________________
6. Label F: ______________________________
7. Label G: ______________________________
8. Label H: ______________________________
9. Label I: ______________________________
10. Label J: ______________________________
11. Label K: ______________________________
12. Label L: ______________________________
13. Label M: ______________________________
14. Label N: ______________________________
15. Label O: ______________________________
16. Label P: ______________________________
Aortic stenosis results from
A. a narrowed opening through the aortic valve. B. leakage from the AV valves. C. low oxygen levels. D. a hole in the interatrial septum. E. a weakening of heart muscle.