A&p 1 Final
A&p 1 final
- 1.A (n) ________ muscle contraction changes tension, but remains the same length
- A.
Concentric
- B.
Isotonic
- C.
Physiologically fatigued
- D.
Isometric
- E.
Plyometric
- 2.A cells plasma membrane would not contain
- A.
Phospholipids
- B.
Proteins
- C.
Cholesterol
- D.
Nucleic acids
- E.
All of the above are found in plasma membranes
- 3.A codon is a three-base group of nucleotides that encodes a (n)
- A.
Phospholipid
- B.
Nucliec acid
- C.
Monosaccharide
- D.
Amino acid
- E.
Glycocalyx
- 4.A developmental anatomist would be most likely to study
- A.
The effects of alchohol on the structure of the liver
- B.
The growth of the fetal nervous system in utero
- C.
Changes to muscle tissue as a result of exercise
- D.
How the adult brain responds to sleep deprivation
- E.
The process of bone repair following a break
- 5.A joint cavity is found in
- A.
Synovial joints
- B.
Gomphoses
- C.
Syndesmoses
- D.
Both a and c
- E.
All of the above
- 6.A membrane potential can best be described as
- A.
An electrochemical gradient across a biological membrane
- B.
The ability of charged ion to carry an electrical signal in solution
- C.
The potential for a membrane to do work
- D.
The role of the plasma membrane in cell to cell recognition
- E.
The ability to transport vesicle to merge with the plasma membrane during exocytosis
- 7.A metabolic poison that inhibits the production of ATP most likely affects the
- A.
Mitochondria
- B.
Golgi apparatus
- C.
Ribosomes
- D.
Cytoskeleton
- E.
Lysosomes
- 8.A needle would pierce the epidermal layers of the forearm in which order?
- A.
Stratum granulosum, stratum corneum, straum basale, stratum spinosum
- B.
Stratum spinosum, stratum basale, stratum granulosum, stratum corneum
- C.
Stratum corneum, stratum spinosum, stratum granulosum, stratum basale
- D.
Stratum basale, stratum granulosum, stratum spinosum, stratum corneum
- E.
Stratum corneum, stratum granulosum, stratum spinosum, stratum basale
- 9.A patient has a ruptured appendix, into which activity would a surgeon cut
- A.
Abdominal
- B.
Thoracic
- C.
Vertebral
- D.
Cranial
- E.
Pleural
- 10.A person that has suffered a burn that resulted in red blistered skin on 10% of their epidermis would be categorized as _________ burn
- A.
1st degree non critical burn
- B.
2nd degree non critical burn
- C.
2nd degree critical
- D.
3rd degree non critical
- E.
3rd degree critical
- 11.A red blood cell placed in pure water would
- A.
Swell
- B.
Shrink initially, and then return to normal as equilibrium is reached
- C.
Neither shrink nor swell
- D.
Shrink only
- 12.A strong acid __________ ionizes in water and results in a __________ pH.
- A.
Partially, low
- B.
Fully, high
- C.
Partially, high
- D.
Fully, low
- E.
None of the above
- 13.A structure that is composed of two or more tissues would be a (n)
- A.
Organ
- B.
Complex tissue
- C.
Organelle
- D.
Compound tissue
- E.
Complex cell
- 14.A thin layer of ________ provides cushioning at articulations
- A.
Adipose tissue
- B.
Hyaline cartilage
- C.
Dense connective tissue
- D.
Fibrocartilage
- E.
Endosteum
- 15.About 96% of the body is some combination of the following four elements:
- A.
C, O, NA, H
- B.
P, C, H, O
- C.
N, C, O, K
- D.
O, H, N, Ca
- E.
H, O, C, N
- 16.According to the size principle of mulitple motor unit recruitment
- A.
Small motor units are most sensitive and recruited first
- B.
Large motor units are most sensitve and recruited first
- C.
Small motor units are most sensitve and recruited last
- D.
Large motor units are least sensitve and recruited last
- E.
Small motor units are least sensitive and recruited last
- 17.Action potentials are propagated along the membrane primarily by
- A.
Leakage ion channels
- B.
Voltage gated ion channels
- C.
Mechanogated ion channels
- D.
Ligand gated ion channels
- 18.After a fair skinned person spent the day at the beach with no sun screen which cell type is most likely to become highly active?
- A.
Keratinocyte
- B.
Melanocyte
- C.
Astrocyte
- D.
Matrix cell
- E.
Papillary cell
- 19.After axonal injury, regeneration in peripheral nerves is guided by
- A.
Wallerian cells
- B.
Schwann cells
- C.
Dendrites
- D.
Golgi organs
- 20.All preganglionic neurons of the ANS release acetylcholine
- A.
True
- B.
False
- 21.An atom is found to have 7 protons and 8 neutrons. The atom is:
- A.
Nitrogen with a mass number of 15
- B.
Carbon with a mass number of 8
- C.
Oxygen with a mass number of 8
- D.
Nitrogen with a mass number of 7
- E.
Oxygen with a mass number of 15
- 22.An example of an irregular bone would be
- A.
Thoracic vertebrae
- B.
Calcaneous
- C.
Sternum
- D.
Radius
- E.
Patella
- 23.An inhibitory postsynaptic potential (IPSP) is associated with
- A.
A change in sodium ion permeability
- B.
Hyperpolarization
- C.
Opening of voltage regulated channels
- D.
Lowering the threshold for an action potential to occur
- 24.Andergenic receptors are most likely found on
- A.
Effector organs of the sympathetic division
- B.
Post-ganglionic neurons in the parasympathetic division
- C.
The adrenal medulla
- D.
Preganglionic neurons in the sympathetic division
- 25.As a result of bone tissue response to mechanical stress (load) _______ occurs at sites of _______ stress.
- A.
Bone deposit, high
- B.
Bone resorption, high
- C.
Osteomalacia, high
- D.
Intramembranous ossification, low
- E.
Bony callus formation, continuous
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