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earnstyle [38]
4 years ago
9

What role do memory cells play in immunity

Biology
2 answers:
sergiy2304 [10]4 years ago
7 0
They are important in long term memory because they respond faster in a second infection with the same pathogen
saveliy_v [14]4 years ago
6 0
The answer is <span>B lymphocytes are the </span>cells<span> of the </span>immune<span> system that make antibodies to invading pathogens like viruses. They form </span>memory cells<span> that remember the same pathogen for faster antibody production in future infections.</span>
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3 years ago
The subclavian artery is renamed the artery after it passes over the lateral border of the first rib.
zhuklara [117]

The subclavian artery is renamed as axillary artery after it passes over the lateral border of the first rib.

<h3>What is axillary artery?</h3>
  • The subclavian artery continues as the axillary artery at the lateral aspect of the first rib, serving as the primary artery of the upper extremity.
  • The artery has three sections based on its proximity to the pectoralis minor muscle, each of which has six major branches.
  • A sizable muscle vessel that passes through the axilla is called the axillary artery.
  • It is in charge of delivering oxygen-rich blood to the upper limb as well as to a portion of the scapula's and upper lateral thorax's musculocutaneous system.
  • As a result, two primary arteries rather than one supplied the upper limb's axillary region in particular with arterial blood on both sides.
  • These two arteries may be lingering branches of the capillary plexus of the growing limb buds because they came from the first portion of the axillary artery.

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4 0
2 years ago
The occurrence of discarded fishing gear still catching or entangling fish is known as
MariettaO [177]

Answer:

D. ghost fishing

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The nets are also called "ghost nets" being left behind or lost in the ocean by fishermen.

Also, never leave nets in the water. Our Earth needs healing.

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___________ provide motility to a sperm cell, ___________ act as sensory "antennae" in many cells and ____________ Increase a ce
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Flagella provide motility to a sperm cell, cilia act as sensory "antennae" in many cells and microvilli Increase a cell surface area

<h3>What is flagella, cilia and microvilli?</h3>

Flagella is a hair-like structure used by cells for locomotion or movement. The sperm makes use of flagella for locomotion.

Cilia is a hair-like structure that is found on the surface of organisms which are sensitive to touch.

Microvilli is a hair-like structure that is richly fortified with blood vessels found in areas for absorption. This is because it increases the surface area.

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2 years ago
Using nets with larger holes is an example of what?
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Using nets with larger holes is an example of sustainable fishing. 
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3 years ago
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