Which family relationship has the most genes in common?
a. identical twins reared together c. siblings raised apart
b. fraternal twins reared together d. fraternal twins reared apart
A
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Why would it be fair to say that physicians Grantly Dick-Read and Ferdinand Lamaze revolutionized approaches to childbirth?
a. Because they advocated for a more natural approach to childbirth rather than viewing it as a "medical event.". b. Because together they developed the epidural procedure, which significantly reduced a woman's pain during labor. c. Because they promoted the use of midwives and doulas over physicians and nurses to assist mothers in labor d. Because they developed the "fetal monitor," which allowed for physicians to note when a child was in distress during labor.
Which of the following statements about object recognition is correct?
a. Visual information is first processed in the primary visual cortex, but it is eventually stored in the retina. b. In general, we need at least one second to recognize an object. c. The primary visual cortex is responsible for identifying complex objects; in contrast, other portions of the brain identify lines and simple shapes. d. Regions of the cortex beyond the primary visual cortex are active when we identify complex objects.
Groups of neurons or structures that are connected within the nervous system are called
a. synaptic vesicles b. neuronal bridges c. neural networks d. fused conduits
The genotype in which two alleles of a gene are identical, thus having the same effects on a trait, is called
a. homozygous. c. blended. b. heterozygous. d. codominant.