Which of these statements is NOT correct regarding our limbic system? Your amygdala judges facial expressions for danger. The cingulate gyrus helps you express your emotional state. Emotional states can alter our blood pressure. Sights often create strong emotional responses.

An index fossil is the ideal specimen of that species to which all later descriptions must refer. True False

Identify the cell (BE SPECIFICI) AND give its function cell eosinophil function square

All primates have a projecting nose similar to that observed in dogs.contributing to their increased reliance on a sense of smell. True False

This is the spatial area used by a primate group: square

Special sensory inputs arrive by which cranial nerves?(Figure 16-11) A II and IV B VII and VIII C land II D II and VIII E V and VII

__ tissue evolved as an efficient way to transport material throughout a plant's body. square Acceptable Formats Give me options

After viral infection some host cells harbor the virus for an extended time and are not immediately killed This type of infection is called a(n): Cytopathic infection Acute infection Carrier infection Persistent infection

At the end of mitosis There are 4 identical daughter cells There are 4 unique daughter cells There are 2 identical daughter cells There are 2 unique daughter cells

What percent of the world's species were wiped out in the most recent mass extinction, 65 million years ago? A. 100% B. 50% C. 25% D. 75%

Hot Questions

Which of the following types of cells is most responsible for responding to color? Rods Ganglion cells Bipolar cells Cones Optic nerve

Select the correct statement regarding chemical synapses. Neurotransmitter receptors are located on the axons terminals of cells. The synaptic cleft uses the action potential to transmit a chemical signal to the postsynaptic cell. Cells with gap junctions use chemical synapses. The release of neurotransmitter molecules gives cells the property of being electrically coupled.

The __ is a capillary network that produces a blood filtrate that enters the urinary tubules. glomerulus vasa recta interlobar capillary peritubular capillary

Movement of sodium ions into the muscle cell at the neuromuscular junction causes __ A. Repolarization of the muscle cell membrane B. Depolarization of the muscle cell membrane C. Re-uptake of acetylcholine D. Release of acetylcholine

The neurotransmitters dopamine and serotonin are associated with which emotion? fear joy anger

The movement of molecules and ions from the peritubular capillaries into interstitial fluid and then into the nephron tubule iscalled __ a. secretion b. reabsorption c. excretion d. filtration

B lymphocytes are directly responsible for cell-mediated immunity. Select one: True False

In the sequence of events for inspiration, what step happens immediately after contraction of the inspiratory muscles? Air flows into the lungs Intrapulmonary volume increases Thoracic cavity volume increases Intrapulmonary pressure decreases IDONT KNOWYET

Multiple Choice Question Select the statements that best describes the relationship between genes and chromosomes. Genes are variations of chromosomes and can change the structure of the protein product. Genes are composed of long strands of DNA organized into chromosomes. Chromosomes are composed of long strands of DNA organized into chunks called genes. Chromosomes break down to form genes during meiosis so that the genes can be easily separated during gamete formation.

Which cells secrete parathyroid hormone in the parathyroid gland? Hematopoietic cells Chief cells Parietal cells Follicular cells